A Catholic Rebuke of Answering Catholics on the Sacrifice of the Mass, Hebrews, Christian Worship, and the Testimony of the Early Church
Patrick O’Brien’s Answering Catholics asks a question that goes directly to the heart of Christian worship:
“Does Worship Require Sacrifice Today?”
His answer begins with something Catholics wholeheartedly affirm.
Jesus Christ fulfilled the sacrificial system of the Old Covenant.
His sacrifice upon Calvary was offered once for all.
Christians are called to offer themselves as living sacrifices.
Prayer, praise, thanksgiving, charity, and obedience are genuine spiritual sacrifices pleasing to Almighty God.
On these points, Catholics can say:
Amen.
But Patrick then draws a conclusion that does not follow from those biblical truths.
He claims that Christ’s sacrifice is no longer present in the Roman Catholic Eucharist.
He contrasts the physical altars of the Old Covenant with the spiritual sacrifices of the New.
He appeals to Romans 12:1 and Hebrews 13:15–16.
Then he assembles quotations from St. Justin Martyr, Tertullian, St. Augustine, Lactantius, and Origen to suggest that the early Christians understood sacrifice primarily as spiritual worship rather than the Eucharistic Sacrifice of the Mass.
There is an immediate problem.
The Catholic Church already teaches that Christian worship involves spiritual sacrifice.
The existence of spiritual sacrifice is not an argument against Eucharistic sacrifice.
Even more importantly, several of the early Christian writers Patrick invokes explicitly connect Christian sacrifice with the Eucharist.
And one of them, St. Augustine, states in the very passage Patrick quotes that the Church continually celebrates the Christian sacrifice in the sacrament of the altar.
That is not a minor historical detail.
It strikes at the foundation of the argument.
1. Let Us Begin With What Patrick Gets Right
Patrick opens with Hebrews 10:10–14.
Christ offered Himself once for all.
Correct.
He then appeals to Romans 12:1, where St. Paul commands Christians to present their bodies as living sacrifices.
Correct again.
Then he cites Hebrews 13:15–16, which teaches that Christians offer sacrifices of praise and acts of charity.
Again, entirely correct.
The Catholic Church teaches all of this.
The Catechism explains that the Eucharist is a sacrifice of thanksgiving and praise.
Catechism of the Catholic Church, §§1359–1361
It also teaches that the faithful unite their prayers, sufferings, work, and entire lives with Christ’s offering.
CCC §1368
So the real disagreement is not whether Christians offer spiritual sacrifices.
We do.
The actual question is:
Does the New Testament’s teaching on spiritual sacrifice exclude the continued sacramental offering of Christ’s one sacrifice in the Eucharist?
Patrick assumes that it does.
But that assumption requires proof.
2. The Catholic Church Does Not Teach That Christ Is Sacrificed Again
Before discussing Scripture or the Fathers, we must correct the most important misunderstanding.
Catholics do not believe that Jesus Christ dies again at every Mass.
We do not believe Calvary is repeated.
We do not believe the Cross was insufficient.
We do not believe priests manufacture another sacrifice to supplement the redemption accomplished by Christ.
The Catechism teaches:
“The sacrifice of Christ and the sacrifice of the Eucharist are one single sacrifice.”
Catechism of the Catholic Church, §1367
Notice those words.
One single sacrifice.
Not two.
Not thousands.
Not one sacrifice on Calvary followed by millions of independent sacrifices.
The Council of Trent teaches that Christ offered Himself once in a bloody manner upon the Cross and that the same sacrifice is offered sacramentally in an unbloody manner in the Mass.
Council of Trent, Session XXII, Chapter 2
The distinction is between:
the historical accomplishment of redemption
and
the sacramental making-present and application of that redemption.
The historical sacrifice cannot be repeated.
Its saving power does not expire.
And Catholic theology holds that Christ instituted the Eucharist so His Church could sacramentally participate in that one perfect offering.
Patrick’s argument never adequately establishes why those two truths must contradict one another.
3. Hebrews 10 Does Not Say What Patrick Needs It to Say
Hebrews is emphatic.
Christ’s sacrifice is definitive.
Unlike the repeated sacrifices of the Levitical priesthood, His offering possesses perfect and enduring efficacy.
The inspired author writes:
“For by one oblation he hath perfected for ever them that are sanctified.”
Hebrews 10:14
Catholics believe that verse without qualification.
But notice what Hebrews is actually contrasting.
The Old Covenant priests repeatedly offered sacrifices that could not definitively remove sin.
Christ, the eternal High Priest, offered the perfect sacrifice of Himself.
That sacrifice accomplished what the former sacrifices could not.
Therefore, there is no need for another redemptive death.
There is no need for another Calvary.
There is no need for a new victim.
And that is precisely why Catholic theology insists:
The victim offered in the Mass is the same Jesus Christ who offered Himself on Calvary.
The Mass does not create another redemptive event.
It makes the one redemptive sacrifice sacramentally present.
To refute Catholic doctrine from Hebrews 10, Patrick must establish that sacramental participation in the one sacrifice necessarily constitutes a repetition of that sacrifice.
Hebrews does not make that assertion.
4. “No More Offering for Sin” Must Be Read Correctly
A Protestant may reasonably raise Hebrews 10:18:
“Now where there is a remission of these, there is no more an oblation for sin.”
Hebrews 10:18
This is an important objection.
It deserves more than a slogan.
But the Catholic answer follows directly from the distinction we have already established.
There is no additional sacrifice needed to accomplish forgiveness.
Christ’s sacrifice is perfect.
Nothing can supplement its redemptive merit.
The Mass does not claim to add another sacrifice alongside that of Calvary.
Instead, the Church teaches that the Eucharistic sacrifice applies the fruits of Christ’s already-accomplished redemption.
CCC §1366
The Catholic must demonstrate the sacramental character of the Eucharist from Scripture and Tradition.
But the Protestant must demonstrate something too:
That making Christ’s one sacrifice present sacramentally is equivalent to offering another sacrifice independent of His Cross.
That equivalence is not stated in Hebrews.
It is being assumed.
5. Hebrews Also Says Christians Have an Altar
Here is a passage Patrick does not discuss in his article.
After teaching the superiority of Christ’s priesthood and sacrifice, Hebrews declares:
“We have an altar, whereof they have no power to eat who serve the tabernacle.”
Hebrews 13:10
That is an extraordinary statement.
Notice the tense.
We have an altar.
The same chapter later commands Christians to offer the sacrifice of praise.
Hebrews 13:15
Different Christian traditions interpret the altar of Hebrews 13:10 differently.
Some identify it primarily with Christ’s Cross or His heavenly priestly ministry.
Catholic theology sees the passage as compatible with the Eucharistic altar and the Church’s sacramental participation in Christ’s sacrifice.
The verse alone does not settle every disputed point.
But it certainly complicates the simplistic claim:
Old Covenant: altar. New Covenant: no altar.
The inspired author does not say that Christians possess no altar.
He says:
We have an altar.
A serious treatment of New Covenant sacrifice must account for that statement rather than omitting it.
6. Christ Instituted the Eucharist in the Language of Sacrifice
Consider the Last Supper.
Our Lord does not merely command His disciples to think about Him from time to time.
He takes bread and wine.
He identifies them with His Body and Blood.
He connects them directly with His impending sacrificial death.
He commands the Apostles to continue the action in His remembrance.
St. Luke records:
“This is my body, which is given for you. Do this for a commemoration of me.”
Luke 22:19
Christ then identifies the chalice with the New Covenant in His Blood.
Luke 22:20
The setting matters.
This occurs in the context of the Passover.
The Passover was not merely an intellectual recollection of Israel’s liberation.
It was a covenantal memorial involving sacrifice and sacred participation.
Christ now establishes the New Covenant through His own Body and Blood.
The Church therefore understands the Eucharist as the sacramental memorial of the one perfect sacrifice He was about to accomplish.
That interpretation is not produced merely by the word remembrance.
It follows from the combination of the Passover setting, Christ’s sacrificial language, His command to repeat the Eucharistic action, and the Church’s apostolic reception of that command.
See Luke 22:14–20; 1 Corinthians 11:23–26; CCC §§1362–1365.
7. Memorial Does Not Necessarily Mean an Empty Symbol
Patrick quotes St. Justin Martyr speaking of the remembrance of Christ’s suffering.
But remembrance and sacrifice are not opposites.
The biblical meaning of sacred memorial is richer than simply thinking about something that happened in the past.
The Passover commemorated Israel’s historical deliverance while drawing later generations into the covenantal celebration of that deliverance.
The event itself was not historically repeated.
Yet subsequent generations participated in its liturgical memorial.
The Catechism explains that the Eucharistic memorial is the sacramental making-present of Christ’s unique sacrifice.
CCC §§1362–1364
The Catholic does not say:
“Christ dies again because we remember Him.”
We say:
“The one sacrifice Christ accomplished is made sacramentally present according to His institution.”
A historical event and its sacramental presence are not identical concepts.
Patrick’s argument treats them as though they must be.
That is exactly the distinction he needs to examine.
8. St. Paul Places the Eucharist in an Explicitly Sacrificial Context
Now consider 1 Corinthians 10.
St. Paul teaches:
“The chalice of benediction, which we bless, is it not the communion of the blood of Christ?”
1 Corinthians 10:16
He immediately discusses participation in sacrifices offered upon Israel’s altar.
1 Corinthians 10:18
Then he contrasts participation in pagan sacrificial meals with participation in the Lord’s table.
1 Corinthians 10:20–21
The structure is significant.
Paul places Christian Eucharistic communion into a discussion concerning sacrificial participation.
He compares sacred tables and the religious communion established through participation in them.
That does not mean 1 Corinthians 10 independently contains every theological formulation later employed by the Council of Trent.
It does not.
But it makes the idea of the Eucharist as sacred sacrificial participation entirely intelligible within the New Testament itself.
Paul does not present the Eucharist as an ordinary meal detached from Christ’s sacrificial Body and Blood.
The Catholic argument rests upon that broader biblical context.
9. The Eucharist Is More Than a Casual Memorial Meal
St. Paul gives another significant warning:
“Whosoever shall eat this bread, or drink the chalice of the Lord unworthily, shall be guilty of the body and of the blood of the Lord.”
1 Corinthians 11:27
He commands serious self-examination.
He warns of judgment for receiving unworthily.
And he identifies failure to discern the Lord’s Body as a profoundly serious offense.
1 Corinthians 11:28–30
That is difficult to reconcile with treating the Eucharist as merely an ordinary symbolic meal.
Catholics see the passage as powerful evidence for the objective sacred reality of the Eucharist.
A Protestant may offer a different interpretation.
But the text must actually be explained.
Simply declaring that Christian sacrifice is entirely spiritual does not explain why Eucharistic participation is described in such solemn terms.
10. Romans 12:1 Does Not Eliminate the Eucharistic Sacrifice
Patrick places considerable emphasis upon the Greek words thysia and latreia.
He correctly observes that Romans 12:1 joins sacrifice with worship.
Paul commands Christians to offer their bodies as living sacrifices.
That is true.
It is also Catholic doctrine.
But what follows from it?
Does Romans 12:1 say:
“Because Christians offer their bodies spiritually, they can no longer offer Eucharistic worship?”
No.
Does the Greek word thysia mean that every New Covenant sacrifice must exclude a sacramental offering?
No.
Does Paul say that the Eucharist cannot be a sacrifice because Christian life itself is sacrificial?
No.
Those conclusions are not contained in the Greek vocabulary.
The term thysia establishes that Christians offer sacrifices.
It does not establish the complete classification of every sacrifice permitted in the New Covenant.
The argument confuses:
one genuine form of Christian sacrifice
with
the only possible form of Christian sacrifice.
The Catholic Church teaches that our self-offering is united to Christ’s sacrifice.
Not separated from it.
CCC §1368
11. Hebrews 13:15–16 Is Not an Argument Against the Mass
Patrick also quotes Hebrews:
“By him therefore let us offer the sacrifice of praise always to God…”
Hebrews 13:15
The next verse includes doing good and sharing with others as pleasing sacrifices.
Catholics believe these commands.
Indeed, the Church calls the Eucharist a sacrifice of praise and thanksgiving.
CCC §§1360–1361
The issue is whether the existence of such sacrifices excludes the Eucharistic offering.
Nothing in Hebrews 13 says so.
Consider the logic.
Scripture commands Christians to pray.
Does that mean Baptism is unnecessary?
Scripture commands Christians to give alms.
Does that mean the Eucharist is unnecessary?
Scripture commands Christians to offer praise.
Does that mean the Church cannot sacramentally commemorate Christ’s sacrifice?
No.
Christian worship is not restricted to one act.
The Eucharist does not replace the Christian life of prayer, holiness, charity, and obedience.
It is the sacramental worship through which the Church is united to Christ’s supreme offering.
12. The Didache Speaks of the Christian Assembly and Its Sacrifice
Now we come to early Christian history.
An especially important witness is the Didache, an ancient Christian manual commonly dated to the late first or early second century.
Chapter 14 directs Christians to gather on the Lord’s Day, break bread, give thanks, and confess their transgressions so that their sacrifice may be pure.
It connects that assembly with Malachi’s prophecy concerning a pure offering.
Didache 14
Notice the connection.
The Lord’s Day.
The breaking of bread.
Thanksgiving.
Purity.
Sacrifice.
Malachi.
This is not merely an isolated comment about an individual believer offering private prayer at home.
It appears in instructions concerning the communal worship of Christians.
The passage does not explain every later theological distinction concerning the Mass.
But it directly connects the Church’s worshipping assembly with sacrificial language.
The historical claim that early Christians understood sacrifice exclusively as something detached from their Eucharistic worship is therefore very difficult to maintain.
13. St. Justin Martyr Is a Serious Problem for Patrick’s Argument
Patrick quotes St. Justin Martyr’s Dialogue with Trypho, Chapter 117.
In that passage, Justin speaks about prayer and thanksgiving as sacrifices pleasing to God.
That quotation is genuine.
But the context is decisive.
In the same chapter, Justin expressly identifies Christian offerings with the Eucharist of bread and the cup.
He says that the sacrifices Christ commanded Christians to offer are connected with the Eucharist.
St. Justin Martyr, Dialogue with Trypho, 117
And in Chapter 41, Justin is even more explicit.
He connects the Eucharistic bread and cup with Malachi’s prophecy about a pure offering among the nations.
He writes that Christians offer sacrifices to God:
“the bread of the Eucharist, and also the cup of the Eucharist.”
St. Justin Martyr, Dialogue with Trypho, 41
Read that carefully.
The bread of the Eucharist.
The cup of the Eucharist.
Justin does not merely say Christians perform good deeds.
He expressly connects the Christian sacrifice with Eucharistic worship.
That does not mean Justin had already written every later scholastic explanation of the Mass.
But he provides direct second-century testimony that the Eucharist was understood sacrificially.
Patrick quotes Justin concerning prayer and thanksgiving.
The Catholic response is simple:
Yes. Now read Justin’s explanation of the Eucharistic offering as well.
14. St. Irenaeus Makes the Connection Even Clearer
Around AD 180, St. Irenaeus discusses the offerings of the New Covenant.
In Against Heresies, Book IV, Chapters 17–18, he connects the new offering of the Church with Christ’s institution and the prophecy of Malachi.
Then he writes:
“Sacrifices there were among the people; sacrifices there are, too, in the Church…”
St. Irenaeus, Against Heresies, IV.18.2
That is an extraordinary statement.
Sacrifices existed among Israel.
Sacrifices exist in the Church.
But their form has changed.
Irenaeus does not stop there.
He explicitly speaks of the Church’s oblation and connects that offering with the Eucharistic bread and Christ’s Body and Blood.
Against Heresies, IV.18.4–5
The same Father who emphasizes thanksgiving and a pure heart also recognizes the Church’s concrete Eucharistic offering.
This is the distinction Patrick’s interpretation repeatedly misses.
Spiritual disposition and sacramental offering are not mutually exclusive.
Irenaeus holds them together.
15. The Augustine Quotation Actually Undermines Patrick’s Conclusion
This is perhaps the most revealing part of Patrick’s article.
He quotes St. Augustine’s City of God, Book X, Chapters 5–6.
Augustine explains that true sacrifice involves the offering of ourselves to God.
Correct.
He teaches that works of mercy, a contrite heart, and holy living can constitute genuine sacrifices.
Correct again.
Patrick uses these observations to support his view that New Covenant sacrifice is spiritual rather than Eucharistic.
But Augustine does not stop where Patrick’s interpretation requires him to stop.
In Chapter 6, Augustine describes the entire redeemed community offering itself to God through Christ, the great High Priest.
Then he explicitly connects this Christian sacrifice with the liturgy of the Church.
Augustine writes that the Church:
“continually celebrates [this sacrifice] in the sacrament of the altar”
St. Augustine, City of God, X.6
There it is.
The sacrament of the altar.
And Augustine immediately says that the Church understands herself to be offered within the offering she makes to God.
This is remarkably close to the theology summarized in the Catechism:
The Eucharist is Christ’s sacrifice, and the members of His Body unite themselves to His offering.
CCC §1368
Patrick’s quotation actually contains this crucial sacramental connection.
Yet his conclusion leaves it unexplained.
That is a serious interpretive omission.
Augustine’s position is not:
spiritual sacrifice instead of sacramental sacrifice.
His position joins the two.
The Church offers herself to God through Christ in the sacrament of the altar.
That is precisely the kind of teaching Patrick’s article seeks to exclude.
16. Tertullian’s Sacrifice of Prayer Does Not Refute the Eucharist
Patrick next cites Tertullian’s Apology, Chapter 30.
Tertullian describes Christians offering the noble sacrifice of prayer rather than participating in pagan sacrifices.
That makes perfect sense in context.
Tertullian is defending Christians against pagan accusations and explaining their loyalty, prayer, and worship.
He contrasts Christian prayer with the bloody and idolatrous rites of pagan religion.
But where does Tertullian say:
“Therefore, the Eucharist cannot be a sacrifice”?
He does not.
Where does he deny that Christian liturgical worship has an offering?
He does not do so in this passage.
The distinction is important.
A statement affirming the spiritual sacrifice of prayer does not automatically function as a denial of every other Christian sacrificial act.
Catholics also reject pagan sacrifice.
Catholics also offer prayer.
Catholics also affirm that God desires a pure heart.
Tertullian’s statement is therefore perfectly compatible with those Catholic teachings.
It cannot, by itself, overturn Justin’s and Irenaeus’s explicit testimony concerning the Eucharistic offering.
17. Lactantius Is Discussing True Worship, Not Defining the Eucharist Out of Existence
Patrick also quotes Lactantius, Divine Institutes, Book VI, Chapter 25.
Lactantius emphasizes that the sacrifice pleasing to God is not the slaughter of animals but praise, innocence, righteousness, and genuine devotion.
Again, Catholics agree.
But the historical context matters.
Lactantius is contrasting Christian worship and moral religion with pagan religious practices.
He is not writing a systematic treatise on the Eucharistic liturgy.
Nor does the cited passage directly analyze whether the Church’s sacramental offering makes present Christ’s sacrifice.
The argument therefore cannot legitimately proceed:
Lactantius praises spiritual sacrifice.
Therefore:
Lactantius has disproved Eucharistic sacrifice.
That conclusion exceeds the evidence.
And Lactantius himself elsewhere speaks of Christ’s everlasting priesthood and His relationship to the eternal temple that is the Church.
Divine Institutes, IV.14
The presence of spiritual-sacrifice language must therefore be interpreted within his broader account of Christ and Christian worship.
It should not be turned into an unqualified denial of a doctrine the passage does not directly address.
18. Origen’s Spiritual Altar Is Not a Rejection of Christian Eucharistic Worship
Patrick’s final patristic quotation comes from Origen’s Against Celsus, Book VIII, Chapter 17.
Origen says that the soul of a righteous person is like an altar from which prayer rises as spiritual incense.
That is a beautiful Christian image.
But once again:
The Catholic Church agrees.
Origen is responding to a pagan critic who reproached Christians for rejecting the kinds of temples, statues, and altars associated with pagan religion.
Origen explains that Christian worship does not depend upon those pagan cultic objects.
His discussion concerns pagan religious worship and the inward spiritual life of Christians.
It does not establish that the Eucharist cannot be sacrificial.
Indeed, earlier in the same book, Origen describes Christians presenting their prayers and sacrifices to God through Christ, their High Priest.
Against Celsus, VIII.13
The spiritual character of Christian worship is affirmed.
But the conclusion that Eucharistic worship must therefore be non-sacrificial remains unproved.
Patrick repeatedly treats spiritual descriptions as though they automatically exclude sacramental realities.
That is the interpretive mistake running through the article.
19. Malachi’s Prophecy Cannot Simply Be Ignored
The prophet Malachi speaks of a time when the Lord’s name will be great among the nations and a pure offering will be made in every place.
Malachi 1:11
Catholic tradition sees this prophecy fulfilled in the universal Eucharistic offering of the New Covenant.
This interpretation was not invented by the Council of Trent.
We have already seen it in the Didache.
We have seen it in St. Justin Martyr.
We have seen it in St. Irenaeus.
The connection is historically important.
Malachi speaks of worship extending beyond Israel.
The early Christians see its fulfillment in the Church.
And several ancient witnesses connect that fulfillment with Eucharistic worship.
Of course, Malachi 1:11 must be interpreted in its historical and prophetic context.
The verse does not, by itself, settle every dispute about the Mass.
But it provides an important scriptural foundation for the understanding found in early Christian writers.
The early Church did not regard sacrificial language as something that simply disappeared when the New Covenant began.
It understood sacrifice as transformed and fulfilled in Christ.
20. Spiritual Worship and Sacramental Worship Are Not Enemies
The deepest flaw in Patrick’s argument is a false opposition.
He repeatedly presents:
Old Covenant sacrifice
versus
New Covenant spiritual worship.
But Catholic theology makes a more precise distinction.
Old Covenant animal sacrifices were imperfect types pointing toward Christ.
Christ fulfilled them through His one perfect sacrifice.
The New Covenant therefore does not require the continued slaughter of animals.
But this does not mean all sacrificial worship disappears.
Rather, Christian sacrifice is transformed through Christ.
The Church offers praise.
The Christian offers his own life.
The faithful offer works of charity.
And the Church celebrates the Eucharist, in which Christ’s one perfect sacrifice is sacramentally made present.
These realities belong together.
The Catechism explains:
“The Eucharist is also the sacrifice of the Church.”
CCC §1368
That does not mean the Church adds independent merits to Christ’s Cross.
It means the Church, as His Body, participates in the offering of her Head.
The members are united to the sacrifice of Christ.
That is why Augustine can speak simultaneously of the sacrifice of the Christian life and the sacrament of the altar.
There is no contradiction.
21. Appealing to Sola Scriptura Does Not Settle the Historical Evidence
Patrick pauses during his discussion of the Fathers to assert that Scripture must be the standard by which their statements are measured.
He then identifies this principle with sola Scriptura.
Catholics wholeheartedly affirm that Scripture is inspired and authoritative.
No Father possesses authority to contradict divine revelation.
But that does not mean every proposed Protestant interpretation of Scripture is thereby proved.
And it certainly does not mean historical statements from the Fathers can be interpreted selectively.
If Justin explicitly connects Christian sacrifices with the Eucharistic bread and cup, that must be acknowledged.
If Irenaeus explicitly teaches that sacrifices continue in the Church, that must be examined.
If Augustine speaks of the sacrifice celebrated in the sacrament of the altar, that must be explained.
One cannot invoke the Fathers as witnesses when they discuss spiritual sacrifice and then effectively set aside their sacramental language.
The same Fathers must be read as whole authors.
Moreover, saying that Scripture is authoritative is not equivalent to proving the Protestant doctrine of Scripture as the sole infallible rule of faith.
That is a separate theological argument.
The actual question here is whether Scripture and the early Church exclude Eucharistic sacrifice.
The evidence presented does not establish that exclusion.
22. What Does Worship Require Today?
Now we can answer Patrick’s original question carefully.
Does every individual act of Christian worship require the celebration of Mass?
No.
A Christian genuinely worships God through prayer, praise, thanksgiving, repentance, obedience, and charity.
Catholics do not deny any of this.
Does Christian worship remain sacrificial?
Yes.
St. Paul and Hebrews explicitly teach that Christians offer spiritual sacrifices.
Does the New Covenant require the continued slaughter of animals?
No.
Christ has fulfilled the sacrifices of the Old Law.
Does Christ’s once-for-all sacrifice exclude the Eucharistic Sacrifice of the Mass?
That conclusion has not been established.
The Catholic Church teaches that the Eucharist is the sacramental offering of the same sacrifice Christ accomplished once for all.
And early Christian sources repeatedly connect the Church’s worship with sacrificial language and Eucharistic offering.
The proper Catholic distinction is therefore:
The sacrifices of the Old Law have been fulfilled.
Christ’s sacrifice is perfect and unrepeatable.
The Church participates sacramentally in that one sacrifice through the Eucharist.
The faithful unite their spiritual sacrifices to His.
These are not competing truths.
They belong to one coherent theology of Christian worship.
23. Put the Burden of Proof Where It Belongs
Patrick’s article has not established what its conclusion requires.
It establishes that Christ’s sacrifice occurred once for all.
Catholics agree.
It establishes that Christians offer spiritual sacrifices.
Catholics agree.
It establishes that prayer and thanksgiving please God.
Catholics agree.
It establishes that the early Fathers praise spiritual worship.
Catholics agree.
But none of those propositions proves that Eucharistic sacrifice is excluded.
So let us ask the questions that remain.
Where does Romans 12:1 say that offering ourselves to God abolishes Eucharistic sacrifice?
Where does Hebrews 13:15 teach that offering praise excludes the sacramental offering of Christ?
If the New Covenant has no altar in any meaningful Christian sense:
Why does Hebrews 13:10 say, “We have an altar”?
If the Eucharist has no meaningful sacrificial connection:
Why does Paul place Eucharistic communion alongside a discussion of participation in sacrificial altars in 1 Corinthians 10?
If Christian sacrifice is exclusively inward and detached from Eucharistic worship:
Why does the Didache connect the Lord’s Day assembly, breaking bread, thanksgiving, and a pure sacrifice?
If Justin Martyr teaches only prayer and thanksgiving with no Eucharistic sacrificial connection:
Why does he explicitly identify the bread and cup of the Eucharist with Christian offerings?
If the early Church abandoned sacrificial worship:
Why does Irenaeus say that sacrifices continue within the Church, although their form has changed?
And most pointedly:
Why does Patrick quote Augustine’s discussion of Christian sacrifice while Augustine himself identifies the sacrifice celebrated in the sacrament of the altar?
Those are not peripheral questions.
They go directly to the biblical and historical foundations of the argument.
Conclusion
The Catholic Church does not deny the once-for-all sacrifice of Jesus Christ.
She proclaims it.
She does not deny spiritual worship.
She commands it.
She does not deny that God desires a contrite heart.
She teaches it.
She does not deny that Christians must offer themselves as living sacrifices.
She insists upon it.
But none of these truths requires the rejection of Eucharistic sacrifice.
In fact, the scriptural and historical evidence points toward a much richer understanding of Christian worship.
Christ is our High Priest.
Christ is our sacrifice.
Christ offered Himself once for all.
Christ instituted the Eucharist.
His Church continues to celebrate that sacred memorial.
And the faithful offer themselves to the Father in union with the offering of Christ.
The early Christians knew that prayer was sacrifice.
They knew that charity was sacrifice.
They knew that holiness was sacrifice.
But they also knew that Christian worship possessed a Eucharistic offering.
St. Justin Martyr explicitly connected the Church’s sacrifices with the Eucharistic bread and cup.
St. Irenaeus taught that sacrifice continued in the Church under a transformed form.
St. Augustine explained that the Christian community offered itself through Christ and celebrated that sacrifice in the sacrament of the altar.
These witnesses cannot reasonably be reduced to the proposition:
“Christians offer spiritual sacrifices, therefore the Eucharist is not a sacrifice.”
The distinction does not hold.
Catholicism does not teach:
Calvary plus another redemption.
It teaches:
Calvary made sacramentally present.
Not another victim.
Not another Savior.
Not another death.
The same Jesus Christ.
The same perfect sacrifice.
The same saving grace.
And the Church, united to her eternal High Priest, offering praise and thanksgiving to the Father through Him.
So the challenge remains:
If Christ’s once-for-all sacrifice makes Eucharistic sacrifice impossible, why did early Christians explicitly connect their Eucharistic worship with sacrifice—and why does Augustine speak of the sacrifice celebrated in the sacrament of the altar?
That is the question Patrick’s article has not answered.
And repeating Hebrews 10 does not answer it.
Catholics believe Hebrews 10.
What we reject is the additional claim that the sacramental presence of Christ’s one sacrifice must somehow constitute its repetition.
For the Church confesses one Lord, one Redeemer, and one perfect sacrifice, made present through the sacramental mystery He Himself instituted.
Amen.
Sources
Sacred Scripture — Douay-Rheims: Genesis 14:18–20; Exodus 12:1–14; Psalm 109:4 (Psalm 110:4 in Protestant numbering); Malachi 1:10–11; Luke 22:14–20; Romans 12:1–2; 1 Corinthians 5:7; 10:14–22; 11:23–30; Hebrews 7:23–28; 8:1–3; 9:11–28; 10:1–18; 13:10–16; 1 Peter 2:5.
Catechism of the Catholic Church, §§1359–1372 — The Sacramental Sacrifice: Thanksgiving, Memorial, Presence: Explains the Eucharist as thanksgiving, praise, the sacramental memorial of Christ’s one sacrifice, and the Church’s participation in His offering.
Catechism of the Catholic Church, §§1353–1355 — The Liturgical Celebration of the Eucharist: Explains the institution narrative, the Eucharistic memorial, and the sacramental presence of Christ’s Body and Blood.
CCC — The Liturgical Celebration of the Eucharist
Council of Trent, Session XXII, AD 1562 — Doctrine on the Sacrifice of the Mass: Chapters 1–2 and Canons 1–4. Teaches that the Mass makes sacramentally present the one sacrifice of Christ, with the same victim and principal priest, while differing in the manner of offering.
Council of Trent, Session XXII — EWTN
The Didache, Chapter 14 — Christian Assembly on the Lord’s Day: Early Christian instructions connecting the Lord’s Day assembly, breaking bread, thanksgiving, purity, and sacrifice, with reference to Malachi’s prophecy.
St. Justin Martyr, Dialogue with Trypho, Chapter 41: Identifies the Eucharistic bread and cup with the sacrifices offered by Christians and connects them with Malachi 1:11.
St. Justin Martyr — Dialogue with Trypho, Chapters 31–47
St. Justin Martyr, Dialogue with Trypho, Chapter 117: Discusses Christian prayer and thanksgiving as sacrifices while expressly connecting Christian offerings with the Eucharist of bread and the cup.
St. Justin Martyr — Dialogue with Trypho, Chapters 109–124
St. Irenaeus of Lyons, Against Heresies, IV.17.5: Discusses the new offering of the New Covenant and its relationship to Christ’s institution and Malachi’s prophecy.
St. Irenaeus — Against Heresies, Book IV, Chapter 17
St. Irenaeus of Lyons, Against Heresies, IV.18.1–6: Describes the Church’s pure oblation, teaches that sacrifices continue in the Church under a changed form, and connects the offering with the Eucharist.
St. Irenaeus — Against Heresies, Book IV, Chapter 18
St. Augustine of Hippo, The City of God, X.4–6: Explains sacrifice as divine worship and the self-offering of the redeemed community through Christ, explicitly connecting that offering with the sacrament of the altar.
St. Augustine — City of God, Book X
Tertullian, Apology, Chapter 30: Describes the sacrifice of Christian prayer in contrast with pagan sacrificial rites.
Lactantius, Divine Institutes, IV.14: Discusses Christ’s everlasting priesthood and the Church as His eternal temple.
Lactantius — Divine Institutes, Book IV
Lactantius, Divine Institutes, VI.25: Discusses praise, innocence, moral virtue, and inward devotion as sacrifices pleasing to God.
Lactantius — Divine Institutes, Book VI
Origen of Alexandria, Against Celsus, VIII.13 and VIII.17: Describes Christian prayer and sacrifice through Christ the High Priest, and defends Christian spiritual worship against pagan criticism concerning altars and statues.
Origen — Against Celsus, Book VIII
Target of this response — Patrick O’Brien / Answering Catholics, “Does Worship Require Sacrifice Today?”: Argues that New Covenant sacrifice consists in Christ’s once-for-all offering and believers’ spiritual sacrifices while denying the sacramental presence of Christ’s sacrifice in the Catholic Eucharist; cites Justin, Tertullian, Augustine, Lactantius, and Origen.