[Rank] Dominica Sanctissimae Trinitatis;;Duplex I classis;;6.5 [Rule] Gloria Credo Prefatio=Trinitate [Introitus] !Tob 12:6 v. Blessed be the Holy Trinity and undivided Unity: we will give glory to Him,~ because He has shown His mercy to us. !Ps 8:2 O Lord, our Lord, how glorious is Your Name over all the earth! &Gloria v. Blessed be the Holy Trinity and undivided Unity: we will give glory to Him,~ because He has shown His mercy to us. [Oratio] Almighty, eternal God, You Who have given Your servants, in the confession of~ the true faith, to acknowledge the glory of the eternal Trinity, and in the~ power of that majesty to adore its unity, grant, we beseech You, that in the~ firmness of this faith we may ever be protected from all harm. $Per Dominum [Commemoratio Oratio] !Pro Sunday O God, the Strength of all them that put their trust in thee, mercifully accept~ our prayers, and because through the weakness of our mortal nature we can do no~ good thing without thee, grant us the help of thy grace, that in keeping of thy~ commandments we may please thee, both in will and deed. $Per Dominum [Lectio] Lesson from the letter of St. Paul the Apostle to the Romans !Rom 11:33-36. Oh, the depth of the riches of the wisdom and of the knowledge of God! How incomprehensible and His judgments and how unsearchable His ways! For Who has known the mind of the Lord, or who has been His counselor? Or who has first given to Him, that recompense should be made him? For from Him and through Him and unto Him are all things. To Him be the glory forever. Amen. [Graduale] !Dan 3:55-56 Blessed are You, O Lord, Who look into the depths from Your throne upon the~ Cherubim. V. Blessed are You, O Lord, in the firmament of heaven, and praiseworthy~ forever. Alleluia, alleluia. !Dan 3:52 Blessed are You, O Lord, the God of our fathers, and praiseworthy forever.~ Alleluia. [Evangelium] Continuation + of the Holy Gospel according to Matthew !Matt 28:18-20 At that time, Jesus said to His disciples: All power in heaven and on earth has~ been given to Me. Go, therefore, and make disciples of all nations, baptizing~ them in the Name of the Father, and of the Son, and of the Holy Spirit, teaching~ them to observe all that I have commanded you; and behold, I am with you all~ days, even unto the consummation of the world. [Offertorium] !Tob. 12:6. Blessed be God the Father, and the only-begotten Son of God, and also the Holy~ Spirit: because He has shown His mercy to us. [Secreta] We call upon Your Name, O Lord, and beseech You to hallow this sacrificial~ offering and through it to make us an eternal offering to You. $Per Dominum [Commemoratio Secreta] !For Sunday Be appeased O Lord, we beseech thee, and accept the victims we dedicate to thee,~ and grant that they may avail us for perpetual aid. $Per Dominum [Communio] !Tob 12:6 We bless the God of heaven, and before all living we will praise Him; because He~ has shown His mercy to us. [Postcommunio] May the reception of this sacrament, O Lord our God, and the profession of our~ faith in the eternal holy Trinity and undivided Unity, benefit us for the~ salvation of body and soul. $Per Dominum [Commemoratio Postcommunio] !For Sunday Filled, O Lord, as we are with so great bounties, we beseech thee; that we may~ receive the gifts of salvation, and never cease from thy praise. $Per Dominum