The Act of Contrition: Modern & Traditional Versions

What is the Act of Contrition?

The Act of Contrition is a formal Catholic prayer expressing heartfelt sorrow for sins, a detestation of wrongdoing, and a firm resolution to sin no more. While it is a required part of the Sacrament of Reconciliation (Confession), it is also a vital daily prayer typically used together with the “Evening Examination of Conscience” to seek God’s mercy and strengthen the soul against future temptation.

The Essential Catholic Church Confession Prayer

While there are many prayers used during the Sacrament of Reconciliation, the Act of Contrition is the primary Catholic Church confession prayer required for a valid confession. It is the moment where the penitent expresses their heart to God before receiving absolution.

Common Versions of the Act of Contrition

Depending on your preference or the traditions of your parish, you may choose any of the following versions. All are valid for use in the Confessional.

The Modern Version

USCCB Approved. Recommended for those who prefer contemporary language and a focus on the Paschal Mystery.

“O my God, I am sorry and repent with all my heart for all the wrong I have done and for the good I have failed to do, because by sinning I have offended you, who are all good and worthy to be loved above all things. I firmly resolve, with the help of your grace, to do penance, to sin no more, and to avoid the occasions of sin. Through the merits of the Passion of our Savior Jesus Christ, Lord, have mercy.”

The Traditional Version

The classic version learned by generations of Catholics, noted for its focus on the “Divine Majesty.”

“O my God, I am heartily sorry for having offended Thee, and I detest all of my sins because of thy just punishments, but most of all because they offend Thee, my God, who art all good and deserving of all my love. I firmly resolve with the help of Thy grace to sin no more and to avoid the near occasion of sin. Amen.”

Alternate Traditional Version

“O my God, I am heartily sorry for having offended Thee, and I detest all of my sins because of dread the loss of Heaven and the pains of Hell, but most of all because they offend Thee, my God, who art all good and deserving of all my love. I firmly resolve with the help of Thy grace to confess my sins, to do penance, and to amend my life. Amen.”

The Short Act of Contrition

Useful as a regular aspirational prayer, a version for children, those in a moment of urgent need, or at the hour of death.

“Lord Jesus, Son of God, have mercy on me, a sinner.”

Breaking Down the Prayer: A Spiritual Anatomy

The Act of Contrition has great depth of meaning and is more than simply part of Confession; it is a psychological and spiritual strategy for returning to God. When we pray it, we engage in a three-step process of Conversion, Contrition, and Correction.

A. The Movement of Conversion (“I am heartily sorry”)

True contrition begins with sorrow, but Catholic theology distinguishes between emotional regret and spiritual sorrow.

It is not just a feeling: You may not “feel” sad or tearful. In a biblical sense, sorrow is a “rending of the heart” (Joel 2:13)—a decision of the mind to recognize that your actions have separated you from the Source of Life.
The “Weight” of Sin: By saying “heartily sorry,” you acknowledge that sin is not a minor “mistake” or a “lapse in judgment.” It is a heavy burden that disrupts your relationship with God.

B. The Movement of Contrition (“I detest all my sins”)

To “detest” something in modern English sounds harsh, but in prayer, it is a vital declaration of separation from your past actions.

Rejection of the Sin, Not the Self: You are not detesting yourself; you are detesting the disorder you introduced into your life.
The “Just Punishments”: This line acknowledges the law of cause and effect. Even if God forgives the guilt of the sin, our actions have temporal consequences (broken trust, hurt feelings, or a darkened conscience). We accept these consequences as part of our healing.
“Deserving of all my love”: This is the pivot point. We move from looking at our own failures to looking at God’s goodness. We realize that God is more than a “judge”, He is a Father who is all-good and loves us dearly.

C. The Movement of Correction (“I firmly resolve”)

A prayer of contrition is incomplete without a plan for the future. This is the “Purpose of Amendment.”

The Help of Thy Grace: This is the most important phrase in the prayer. We admit that we cannot stay holy on our own strength. We are asking for a supernatural help to keep our promises.
The “Near Occasion” Strategy: This is the most practical part of the prayer. A “near occasion of sin” is the “who, what, and where” that triggers your fall.
- Example: If you struggle with gossip, the “near occasion” might be a specific group chat or a certain social circle.
- The Promise: When you pray this, you are promising God that you won’t just try to “resist” the temptation next time—you will try to avoid the situation entirely.

Perfect vs. Imperfect Contrition: Understanding the Difference

The Church distinguishes between two motivations for being sorry. Both are good, but they have different spiritual effects.

Type	Motivation	Theology
Perfect Contrition	Pure Love	Sorrow that comes from loving God above all things and grieving that you have hurt Him.
Imperfect Contrition	Fear of Loss	This is sorrow based on the fear of Hell or the “loss of heaven.”

Why it matters: While Imperfect Contrition is enough for a valid Confession, Perfect Contrition (combined with the intent to go to Confession) can restore a soul to a state of grace in an emergency where a priest is not immediately available (CCC 1452).

Frequently Asked Questions

What is the main Catholic Church confession prayer?

The Act of Contrition is the main prayer said by the penitent during the Sacrament. It follows the confession of sins and precedes the priest’s absolution.

Can I use my own words for the Act of Contrition?

Yes. While the memorized formulas are traditional and helpful (especially when you are nervous), you can express your sorrow in your own words. The essential parts are expressing regret for the sin and a sincere intention to change.

What if I am worried I will sin again?

The “firm resolution” to sin no more doesn’t require a guarantee of future perfection; it only requires a sincere intention at the moment you are praying. God works with our weaknesses and values our persistence.