The Roman Missal: Proper of Saints, February (English) 15

1[February 23. St Peter Damian, Bishop, Conf. Doctor.—Double.]
2[Mass.—In medio ecclesiæ, as in the Common of Doctors, page xxxii.]
3Prayer. Concede nos. Grant us, we beseech thee, O Almighty God, to follow the admonitions and examples of Blessed Peter thy Confessor and Bishop; that by the contempt of terrestrial things we may obtain eternal joys. Through our Lord, &c.
4[If it be not Leap Year, a Commemoration of the Vigil of St Matthias, from the Mass Ego autem page i, by the Prayer, Secret and Postcommunion, and Last Gospel at the end of the Mass.]