[Officium]
Chair of St. Peter at Rome

[Oratio]
O God, who together with the keys of the kingdom of heaven didst bestow on thy blessed Apostle Peter the pontifical power of binding and loosing, grant that by the aid of this intercession, we may be released from the bonds of our sins.
$Qui vivis

[Commemoratio Oratio]
!Commemoratio S. Pauli
O God, Who taught vast numbers of the Gentiles by the preaching of the blessed Apostle Paul, grant, we beseech You, that by honoring his memory, we may enjoy the benefit of his patronal intercession with You.
$Per Dominum

[GradualeP]
Allelúja, allelúja
!Ps 106:15
v. Let the mercies of the Lord give glory to him, and his wonderful works to the children of men. Allelúja.
!Matt 16:18
v. And I say to thee: That thou art Peter; and upon this rock I will build my church. Allelúja.

[Secreta]
We beseech You, O Lord, may the prayer of the blessed Apostle, Peter, recommend the petitions and offerings of Your Church, so that what we celebrate in his honor may obtain forgiveness for us.
$Per Dominum

[Commemoratio Secreta]
!Pro S. Paulo
O Lord, make holy the offerings of Your people, through the prayer of Paul, Your Apostle, that those things which You have established as pleasing to You may be even more pleasing through his patronal intercession.
$Per Dominum

[Postcommunio]
O Lord, may the gift we offer bring us joy, that as we praise Your wondrous work in Your Apostle Peter, so through him may we share Your generous forgiveness.
$Per Dominum

[Commemoratio Postcommunio]
!Pro S. Paulo
Made holy by the sacrament of salvation, we beseech You, O Lord, that the prayers of him under whose patronal care You have granted us to be ruled may never fail us.
$Per Dominum