This feast is kept on the Saturday within the Octave of Corpus Christi, and shares with the Roman “Immaculate Heart of Mary” (Augist 22nd) the Collect, Alleluia, Secret and Post-Communion.
Introit: Ps. 44:14-15; V. Ps 44:2
Epistle: Cant. 8:6-7
Gradual: Sap. 7:25-26; V. Cant. 6:2
Alleluia: Lk 1:46-47
Offertory: Judith 15:11
Communion: Cant. 2:3