The Roman Missal: Proper of Saints, November 29 to January 31 (English) 8
1[December 7. St Ambrose, B. C. D.—Double.]
2[Introit, Prayer,* and Epistle, as in the Mass In medio ecclesiæ, Common of Doctors, page xxxii.]
3[* After the Prayer, a commemoration of the Feria.]
7Secret. O Almighty and everlasting God, grant that by the intercession of blessed Ambrose, thy bishop and confessor, the offerings made to thy majesty may procure for us eternal salvation. Through, &c.
9Postcom. Sacramenta. Receiving the sacraments of our salvation, grant, we beseech thee, O Almighty God, that the prayer of blessed Ambrose, thy confessor and bishop, may everywhere assist us; in whose honour we have made these offerings to thy majesty. Through our Lord, &c.