Nidaros ordo

Sunday 20 September. Sixteenth Sunday after Trinity. Anthem after Compline: Ave regina celorum.
Monday 21. SAINT MATTHEW, apostle and evangelist, double. Sub tuum presidium.
Tuesday 22. St Maurice and his companions, single. O florens rosa.
Wednesday 23. Feria IV. Rogamus te.
Thursday 24. Feria V. Ave stella matutina.
Friday 25. Saint Firmin, bishop and martyr, three lessons. Mundi domina.
Saturday 26. Sabbath. Salve regina.