Peter Damian, bishop and doctor: Invitatory
Invitatory Antiphon: Come, let us worship Christ, chief shepherd of the flock.
Presentation of the Liturgy of the Hours (Divine Office) from The Liturgy of the Hours (Four Volumes) (c) 1975, International Commission on English in the Liturgy Corporation. The texts of Biblical Readings are reproduced from the New American Bible © 1975