Bishop, Confessor, Doctor of the Church
III class
White
Eve of the Immaculate Conception. Traditional day of fast and abstinence in the USA
Mass of the feast (White), Gloria, common preface, commemoration of the feria
Matins: Invitatorium Regem Confessorum Dominum; Hymn Iste Confessor; Thursday psalms and antiphons; Lesson 3 of the feast; Te Deum
Lauds: Thursday psalms and antiphons; Hymn Iesu, Redemptor; commemoration of the feria
Hours: Thursday psalms and antiphons per annum
I Vespers: Of the Immaculate Conception; Hymn Ave, maris stella; commemoration of the feria only (no commemoration of St. Ambrose).
Compline: Of Sunday