Ordo for the twelfth week after Pentecost

Sunday 7 August -- Twelfth Sunday after Pentecost, Class II ; SS Sixtus II, Felicissimus and Agapitus, memorial 

Matins: Sunday 1 in August

Lauds: Psalm schema 1 (50, 117, 62); hymn Ecce iam lucis; canticle antiphon and collect, MD 471-72*; for the commemoration at Lauds, MD [219]

Vespers: Canticle antiphon and collect, MD 472*

Monday 8 August  - Class IV; St Cyriacus, memorial [EF: St John Mary Vianney; Australiaand NZ: St Mary of the Cross]

Collect, MD 472*; for the commemoration at Lauds, MD [219-20]

*For St Mary of the Cross, Common of Virgins

Tuesday 9 August – Vigil of St Lawrence, Class III

Matins: Two nocturns with three readings of the feast; responsories from the preceding Sunday

Lauds to Vespers: All as in the psalter for the day; collect, MD [220]

Wednesday 10 August  - St Lawrence, Class II

Lauds: Antiphons of the feast, MD [221] with festal psalms, MD 44; rest from MD [222-3]

Prime to None: Antiphons of Lauds with chapter etc, MD [223] ff

Vespers: Antiphons, MD [225] with psalms from the Common of a Martyr, MD (36); rest from MD [225] ff

Thursday 11 August - Class IV; St. Tiburtius, Memorial  [EF: and St Susanna]

All as in the psalter, collect, MD 472*; for the commemoration at Lauds, MD [227-8]

Friday 12 August  – Class IV; St. Clare, memorial [EF: Class III]

Collect, MD 472*; for the commemoration at Lauds, MD [228]

Saturday 13 August  - Saturday of Our Lady; SS Pontianus and Hippolytus, memorial [EF: SS Hippolytus and Cassian]

Matins: Reading of Saturday 2

Lauds to None, MD (129) ff; for the commemoration at Lauds, MD [228-9]

I Vespers of Second Sunday of August, MD 451*/ collect, MD 472-3*