Trinity Sunday

Introit

Tobias 12:6

Blessed be the Holy Trinity and undivided Unity: we will give glory to Him, because He hath shown His mercy to us. Ps. O Lord, our Lord, how wonderful is Thy Name in all the earth! V. Glory be to the Father.

Collect

O almighty and everlasting God, who hast granted to Thy servants, in confessing the true Faith, to acknowledge the glory of the eternal Trinity, and in the power of Majesty to adore the Unity: we beseech Thee, that by steadfastness in the same Faith, we may ever be defended against all adversity. Through our Lord.

Epistle

Romans 11:33-36

O the depths of the riches of the wisdom and of the knowledge of God! How incomprehensible are His judgments, and how unsearchable His ways! For who hath known the mind of the Lord? Or who hath been His counsellor? Or who hath first given to Him, and recompense shall be made Him? For of Him, and by Him, and in Him, are all things: to Him be glory for ever. Amen.

Gradual

Daniel 3:55,56

Blessed art Thou, O Lord, that beholdest the depths and sittest above the Cherubim. V. Blessed art Thou, O Lord, in the firmament of heaven, and worthy of praise forever.

Alleluia

Daniel 3:52

Alleluia, alleluia. V. Blessed art Thou, O Lord, the God of our fathers, and worthy to be praised forever. Alleluia.

Gospel

Matthew 28:18-20

At that time Jesus said to His disciples: All is power given to Me in heaven and on earth. Going therefore, teach ye all nations, baptizing them in the Name of the Father and of the Son and of the Holy Ghost, teaching them to observe all things whatsoever I have commanded you. And behold I am with you all days, even to the consummation of the world.

Offertory

Tobias 12:6

Blessed be God the Father, and the onlybegotten Son of God, and also the Holy Ghost; because He hath shown His mercy to us.

Secret

Sanctify, we beseech Thee, O Lord, our God, by the invocation of Thy holy Name, the Sacrifice we offer, and by it make of us an everlasting offering unto Thee. Through our Lord.

Communion

Tobias 12:6

We bless the God of heaven, and before all living we will praise Him; because He has shown His mercy to us.

Postcommunion

O Lord, our God, may our reception of this Sacrament and our acknowledgment of the holy and eternal Trinity and Its undivided Unity profit us unto health of mind and body. Through our Lord.