A Commentary On the Psalms from Primitive and Mediaeval Writers

Gregorian. Sunday: III. Nocturn. [Ascension Day: II. Nocturn. Exaltation of the Cross: II. Nocturn. Feast of Crown of Thorns: II. Nocturn. Common of one Martyr: III. Nocturn. Common of Confessors: III. Nocturn.]

Parisian. Wednesday: Sexts.

Lyons. Monday: II. Nocturn.

Ambrosian. Tuesday of the First Week: I. Nocturn.

Quignon. Tuesday: Tierce.

Eastern Church. Daily: Lauds.