Catholic Prayers for Holy Communion form an essential part of the Church’s sacred tradition, guiding the faithful in preparing their hearts to receive Our Lord Jesus Christ in the Most Holy Eucharist. From the earliest centuries of Christianity, believers have approached the altar not casually, but with recollection, repentance, and ardent love. The Church, in her maternal wisdom, has preserved beautiful prayers before and after Communion to dispose the soul toward grace and thanksgiving.

The Holy Eucharist is the source and summit of the Christian life. In this august Sacrament, Our Lord Jesus Christ is truly present—Body, Blood, Soul, and Divinity—under the appearances of bread and wine. This mystery of faith, solemnly defined by the Council of Trent, affirms that the faithful do not receive a mere symbol, but Christ Himself, the Lamb of God who takes away the sins of the world.

Because of so sublime a gift, Holy Mother Church calls her children to prepare devoutly before approaching the altar and to remain in prayerful thanksgiving after receiving Communion. Proper disposition includes a state of grace, faith in the Real Presence, humility of heart, and a sincere desire for union with God. The saints have consistently taught that the fervor of one’s preparation and thanksgiving greatly influences the spiritual fruits received.

Among the great masters of Eucharistic devotion is Thomas Aquinas, whose prayers before and after Communion remain treasured expressions of theological depth and tender reverence. Through such prayers, the faithful learn how to approach Christ as the Divine Physician, the Bread of Angels, and the King of Kings.

The following structured collection of prayers is offered to assist the faithful in deepening their Eucharistic devotion—before, during, and after receiving Holy Communion—so that every encounter with Our Eucharistic Lord may transform the soul and increase charity, humility, and perseverance unto eternal life.

Catholic Prayers for Holy Communion

I. Prayer Before Holy Communion

Act of Humility

O Lord, I am not worthy that Thou shouldst enter under my roof; but only say the word, and my soul shall be healed.

Most merciful Jesus, I approach Thy sacred table with fear and trembling, yet with confidence in Thy boundless mercy. Cleanse my heart from all stain of sin, that I may receive Thee worthily.

Act of Faith

O my Jesus, I firmly believe that Thou art truly present in the Most Blessed Sacrament of the Altar. I believe that Thou art the Son of the living God, who camest into the world to save sinners.

I adore Thee with profound reverence and love.

Act of Desire

Come, O Lord Jesus, into my soul.
Take possession of my heart.
Sanctify my body.
Unite me wholly to Thy Sacred Heart, that I may never be separated from Thee.

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The Prayer of Saint Thomas Aquinas Before Communion

Almighty and everlasting God, behold I come to the Sacrament of Thine only-begotten Son, our Lord Jesus Christ.

I come as one infirm to the physician of life;
as one unclean to the fountain of mercy;
as one blind to the light of eternal brightness;
as one poor and needy to the Lord of heaven and earth.

Therefore I implore the abundance of Thy boundless mercy, that Thou wouldst vouchsafe to heal my infirmities, wash away my defilements, enlighten my blindness, enrich my poverty, and clothe my nakedness;

That I may receive the Bread of Angels, the King of Kings and Lord of Lords, with such reverence and humility, such contrition and devotion, such purity and faith, such purpose and intention, as shall aid my soul’s salvation.

Grant me, I beseech Thee, not only to receive the Sacrament of the Lord’s Body and Blood, but also the grace and power of the Sacrament.

Amen.

Prayer at the Moment of Receiving Holy Communion

O Lord Jesus Christ, Son of the living God,
Who by the will of the Father and the cooperation of the Holy Ghost hast given life to the world through Thy death:

Deliver me by this Thy most holy Body and Blood from all my iniquities and from every evil.

Make me always adhere to Thy commandments,
and never permit me to be separated from Thee.

Amen.

Prayers After Holy Communion

Prayer of Thanksgiving

O most sweet Jesus, I thank Thee for having deigned to come into my poor soul.

I adore Thee within my heart, where Thou dwellest as in a living tabernacle.

Grant that I may never forget this sacred presence, but live always united to Thee in grace and charity.

Prayer of Offering

Lord Jesus, I offer Thee my thoughts, words, and deeds.

Let my eyes behold what pleases Thee;
let my tongue speak what glorifies Thee;
let my hands perform works of mercy;
let my heart burn with love for Thee alone.

Prayer for Perseverance

O Jesus, remain with me, for without Thee I fall.
Strengthen me against temptation.
Guard me from mortal sin.
Inflame my heart with divine charity.

Grant that this Holy Communion may be for me
a remedy for weakness,
a defense against sin,
and a pledge of everlasting life.

Amen.

The Anima Christi (Soul of Christ)

Traditionally prayed after Holy Communion.

Soul of Christ, sanctify me.
Body of Christ, save me.
Blood of Christ, inebriate me.
Water from the side of Christ, wash me.
Passion of Christ, strengthen me.

O good Jesus, hear me.
Within Thy wounds hide me.
Suffer me not to be separated from Thee.
From the malignant enemy defend me.
In the hour of my death call me,
And bid me come unto Thee,
That with Thy Saints I may praise Thee
For ever and ever.

Amen.

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Conclusion

Holy Communion is the most intimate encounter the soul can have with her Savior upon this earth. In this sacred mystery, Heaven stoops down to meet the faithful; the Creator enters His creature; the Redeemer unites Himself with the redeemed. What greater gift could be given than Christ Himself? What greater treasure could the Church possess than the Most Holy Eucharist?

Through Catholic Prayers for Holy Communion, the faithful learn to approach this divine mystery with reverence, humility, and ardent love. These prayers are not mere formulas of words, but acts of faith, hope, and charity. They dispose the soul to receive abundant grace and help preserve the fruits of the Sacrament long after the moment of reception has passed. The more recollected the preparation, and the more fervent the thanksgiving, the more deeply the Eucharistic Lord transforms the heart.

Each Holy Communion strengthens the soul against temptation, forgives venial sins, increases sanctifying grace, and deepens our union with Christ and His Mystical Body, the Church. In this Sacrament, the faithful are united not only with their Lord but also with the communion of saints and the whole heavenly court. The altar becomes a meeting place of earth and Heaven.

Therefore, let every communicant approach the sacred table with sincere repentance, living faith, and a pure intention of loving God above all things. Let thanksgiving linger after the Mass has ended, for the soul becomes, for a brief and blessed time, a living tabernacle of the Most High.

May our devotion to the Most Holy Eucharist grow ever deeper. May every reception of Holy Communion increase in us humility, charity, and perseverance. And may the grace received in this life prepare us for that eternal banquet, where we shall behold God face to face and adore Him forever in the heavenly liturgy.

O Sacrum Convivium! in quo Christus sumitur.