St. Pius V, Pope and Confessor
S. Pii V Papæ et Confessoris
Collect
Deus, qui, ad conteréndos Ecclésiæ tuæ hostes et ad divínum cultum reparándum, beátum Pium Pontíficem Máximum elígere dignátus es: fac nos ipsíus deféndi præsídiis et ita tuis inhærére obséquiis; ut, ómnium hóstium superátis insídiis, perpétua pace lætémur. r. Per Dóminum nostrum Jesum Christum, Fílium tuum: qui tecum vivit et regnat in unitáte Spíritus Sancti Deus, per ómnia sǽcula sæculórum. R. Amen.
O, God, Who graciously chose blessed Pius as Supreme Pontiff, to crush the enemies of Your Church and to restore divine worship, grant that we may be guarded by his help and remain so steadfast in Your service that, having overcome the snares of all enemies, we may enjoy a lasting peace. r. Through Jesus Christ, thy Son our Lord, Who liveth and reigneth with thee, in the unity of the Holy Ghost, God, world without end. R. Amen.