Catholic Resources · Prayer
Examination of Conscience
A Catholic Practice of Truth, Repentance, Discernment, and Preparation for the Sacrament of Penance
Prayer Resources Library
Essential Catholic Synthesis
An examination of conscience is a prayerful review of one’s thoughts, words, actions, omissions, habits, and responsibilities in the light of God’s law and mercy. Its purpose is not self-condemnation or perfect psychological recall. It prepares sincere contrition, sacramental confession, restitution, growth in virtue, and more faithful love of God and neighbor.
Catholic Doctrinal Compass
- Grace comes before self-knowledge: The Holy Spirit reveals sin within the mercy of Christ.
- Sin is personal and concrete: Temptation, emotion, accidental thought, and deliberate consent must be distinguished.
- Mortal sin has three conditions: Grave matter, full knowledge, and deliberate consent must all be present.
- Confession requires integrity, not a novel: Mortal sins are confessed in kind and number as far as reasonably remembered.
- Omission matters: Failure to fulfill serious duties or perform required charity can be sinful.
- Scrupulosity needs obedience: A stable confessor and simple method are ordinarily safer than repeated self-analysis.
Try me, O God, and know my heart: examine me, and know my paths.
Begin with the Holy Spirit
Self-examination without grace can become defensiveness, shame, or self-absorption. Begin by asking the Holy Spirit for light, honesty, and confidence in the Father’s mercy.
Prayer before Examination
Holy Spirit, Spirit of truth and mercy, show me my sins without despair and Thy grace without presumption.
Help me remember what should be confessed, distinguish temptation from consent, recognize the people I have harmed, and trust the Blood of Christ more than my own accusations. Amen.
Mortal and Venial Sin
Mortal sin destroys charity in the heart through grave violation of God’s law. Grave matter, full knowledge, and deliberate consent must be present together.
Venial sin wounds charity without destroying covenant life. It remains serious enough to resist and confess, because repeated venial sin can form habits and dispose toward greater sin.
A person should not declare every intense feeling or intrusive thought mortal. Nor should he excuse deliberate grave choices by saying that all sin is merely weakness.
The First Commandment
I am the Lord thy God; thou shalt not have strange gods before me.
- Have I deliberately rejected God, the Catholic faith, or truths I know the Church teaches?
- Have I neglected prayer, Scripture, or conversion through indifference?
- Have I practiced superstition, divination, occult rituals, magic, spiritism, or fortune-telling?
- Have I treated money, politics, pleasure, success, health, or another person as an absolute?
- Have I received the Sacraments sacrilegiously?
- Have I despaired of mercy or presumed upon forgiveness without repentance?
The Second Commandment
Thou shalt not take the name of the Lord thy God in vain.
- Have I used God’s name carelessly, contemptuously, or in anger?
- Have I committed perjury, lied under oath, or made promises invoking God without intention to keep them?
- Have I mocked sacred persons, objects, rites, or doctrines?
- Have I used religious language to manipulate, frighten, or control others?
- Have I failed to fulfill a serious vow or oath without seeking proper guidance?
The Third Commandment
Remember that thou keep holy the Sabbath day.
- Have I deliberately missed Sunday Mass or a holy day of obligation without a serious reason?
- Have I arrived very late or left early through my own fault without necessity?
- Have I treated worship casually or distracted others unnecessarily?
- Have I required unnecessary work from others on Sunday?
- Have I made room for worship, rest, family, mercy, and spiritual renewal?
Illness, caregiving, lack of access, dangerous travel, or another serious reason can excuse attendance. The obligation should not become a weapon against the sick or vulnerable.
The Fourth Commandment
Honor thy father and thy mother.
- Have I shown gratitude, respect, and appropriate care toward parents and elders?
- Have I neglected children’s material, emotional, educational, moral, or spiritual needs?
- Have I abused authority in family, Church, work, or civil life?
- Have I disobeyed lawful authority without just cause?
- Have I enabled abuse or failed to protect dependents?
- Have I neglected duties to spouse, household, country, parish, or those entrusted to me?
Honor does not require submitting to abuse. Boundaries, reporting, and lawful protection can be morally necessary.
The Fifth Commandment
Thou shalt not kill.
- Have I harmed another physically, threatened violence, or nourished hatred?
- Have I supported abortion, euthanasia, unjust killing, or deliberate harm to innocent life?
- Have I driven recklessly, abused substances, or endangered others?
- Have I ignored serious medical needs or encouraged someone to reject necessary treatment?
- Have I bullied, humiliated, or dehumanized another person?
- Have I refused reasonable help to someone in grave need?
- Have I indulged revenge, racism, antisemitism, or contempt for a group?
Persons experiencing thoughts of self-harm need immediate human assistance, emergency care, and compassionate support. Such thoughts should not be handled only as a private spiritual failure.
The Sixth and Ninth Commandments
Thou shalt not commit adultery. Thou shalt not covet thy neighbor’s wife.
- Have I been unfaithful in marriage through action, pornography, emotional secrecy, or deliberate fantasy?
- Have I engaged in sexual activity outside a valid marriage?
- Have I used another person for pleasure or pressured anyone sexually?
- Have I failed to respect consent, dignity, privacy, or boundaries?
- Have I deliberately sought impure images, conversations, entertainment, or situations?
- Have I neglected affection, fidelity, communication, and sacrifice owed in marriage?
- Have I excused exploitation because it was culturally accepted or digitally mediated?
Temptation and involuntary bodily response are not identical to deliberate consent. Victims are never guilty for abuse committed against them.
The Seventh and Tenth Commandments
Thou shalt not steal. Thou shalt not covet thy neighbor’s goods.
- Have I stolen money, property, time, wages, data, or credit for another’s work?
- Have I cheated, committed fraud, pirated material unlawfully, or falsified records?
- Have I failed to repay debts or make restitution when able?
- Have I exploited workers, tenants, customers, the poor, or public resources?
- Have I wasted resources entrusted to me?
- Have envy and comparison made me resent another’s good?
- Have I neglected generosity, almsgiving, or stewardship?
The Eighth Commandment
Thou shalt not bear false witness.
- Have I lied, deceived, concealed truth unjustly, or broken confidence?
- Have I committed detraction by revealing another’s faults without proportionate reason?
- Have I committed calumny by making false accusations?
- Have I spread rumors, misleading posts, manipulated images, or unverified claims?
- Have I judged another’s hidden motives as certain?
- Have I refused correction or distorted another’s position?
- Have I repaired reputational harm I caused?
The Beatitudes and Works of Mercy
The commandments identify serious boundaries; the Beatitudes reveal the positive shape of Christlike life. Ask:
- Am I poor in spirit or controlled by possession and status?
- Do I mourn sin and suffering or remain indifferent?
- Am I meek, merciful, pure of heart, and a peacemaker?
- Do I hunger for justice or only for personal advantage?
- Have I fed the hungry, welcomed the stranger, visited the sick, instructed patiently, forgiven injuries, and prayed for the living and dead?
Duties of One’s State in Life
A useful examination asks not only, “What rule did I break?” but “Whom has God entrusted to me?”
Parents, spouses, clergy, religious, employers, employees, teachers, students, citizens, caregivers, and public officials have different responsibilities. Serious neglect of a known duty can be sinful even without dramatic outward action.
Preparing to Confess
Confess mortal sins in kind and number as far as reasonably possible. Mention relevant circumstances only when they change the moral kind or seriousness.
Do not offer lengthy explanations designed to excuse the sin. Do not conceal grave sin deliberately. Ask the priest when uncertain.
After confession, complete the penance and make restitution or repair where possible without causing new harm or violating confidentiality.
Scrupulosity and Compulsive Examination
Scrupulosity repeatedly treats doubtful sin as certain, venial sin as mortal, or involuntary thoughts as consent. It often seeks impossible certainty through repeated confession or examination.
Use one brief method, follow one regular confessor, and do not reconfess sins already absolved unless the confessor directs it or a genuinely forgotten mortal sin is later remembered.
Clinical anxiety or obsessive-compulsive symptoms may require professional treatment alongside pastoral care.
A Fifteen-Minute Confession Preparation
- Pray to the Holy Spirit.
- Review the time since the last good confession.
- Use the Commandments and duties of state in life.
- Write only brief memory prompts if needed; destroy them afterward.
- Identify mortal sins first, then recurring venial patterns.
- Make an Act of Contrition.
- Choose one concrete amendment and one occasion of sin to avoid.
Catechism and Magisterial Map
- Sin and its kinds: CCC 1846–1876.
- Mortal and venial sin: CCC 1854–1864.
- Contrition, confession, satisfaction: CCC 1450–1460.
- The Ten Commandments: CCC 2052–2557.
- The Beatitudes: CCC 1716–1729.
- Works of mercy: CCC 2447.
- Conscience: CCC 1776–1802.
Common Misconceptions
“Every bad thought is a mortal sin.”
Temptation and involuntary thought are not deliberate consent.
“I need perfect certainty before confession.”
Moral honesty and reasonable memory are sufficient; confession is a sacrament of mercy.
“Confession is only emotional relief.”
It sacramentally reconciles the sinner with God and the Church.
“If I forgot a sin, the confession was invalid.”
A sincerely forgotten sin is forgiven; mention a forgotten mortal sin at the next confession when remembered.
“Scrupulous repetition proves greater holiness.”
It often weakens trust and should be treated through obedience and appropriate care.
Reflection Questions
- Which serious duty have I neglected?
- Which recurring sin has a predictable occasion?
- Whom do I need to forgive or ask forgiveness from?
- What restitution or practical repair is possible?
- Am I examining honestly or compulsively?
Prayer
Merciful Father, through the Passion of Thy Son, give me a contrite and humble heart. Let me neither excuse my sins nor despair of Thy mercy. Grant honesty in confession, courage in amendment, wisdom in repairing harm, and freedom from scrupulous fear. Through Christ our Lord. Amen.
Final Reflection
A good examination does not end in fascination with sin. It leads to Christ, who exposes darkness in order to heal. The purpose is not to become an expert in one’s failures but to receive mercy, restore justice, and grow in the freedom of the children of God.
Selected Catholic Sources and Further Study
- Holy Bible, Douay-Rheims: Exodus 20; Matthew 5–7 and 25; John 20:19–23; First Corinthians 11.
- Catechism of the Catholic Church, 1422–1498, 1691–2557.
- Council of Trent, Doctrine on the Sacrament of Penance.
- St. Ignatius of Loyola, principles of the particular and general examen.
- St. Alphonsus Liguori, moral and pastoral teaching, used with guidance appropriate to scrupulosity.