The Roman Missal: Proper of Saints, September (English) 10
1[September 15. Octave of the Nativity of the B. V. Mary.—Double.]
4[Credo.]
5Secret. Propitiously receive, O Lord, the gifts we offer; and may the prayer of the blessed martyr Nicomedes commend them to thy majesty. Through our Lord, &c.
6Postcom. Purificent. May the mysteries we have received purify us, O Lord; and, by the intercession of blessed Nicomedes, thy martyr, procure our absolution from all vices. Through our Lord, &c.