September 12th - XIV Sunday after Pentecost - Sunday within the Octave of the Nativity of the BVM

The fourteeth Sunday after Pentecost is of semi-double rite and, it being this year the Sunday within the Octave of the Nativity of the BVM, its liturgical colour is white. It is also the third Sunday of September. The week of the September Ember Days follows.

Vespers yesterday afternoon were 'from the chapter' of the Sunday.The antiphons and psalms were those from the feast of the Nativity of the Blessed Virgin, Nativitas gloriosae Virginis Mariae etc sung, not doubled, with Pss. 109, 112, 121, 126 & 147.The chapter was O Altitudo and the Office hymn O lux beata Trinitas (sung with the Doxology and melody of the Incarnation, Gloria tibi Domine ). The antiphon on the Magnificat was Ne reminiscaris for the Saturday before the third Sunday of September. After the collect of the Sunday a commemoration was sung of the Octave of the Nativity of the BVM. At Compline the Dominical preces were omitted due to the Octave.

At Mattins the invitatory is Adoremus Dominum and the Office hymn Nocte surgentes. In the first nocturn (Pss. 1, 2, 3, 6, 7, 8, 9, 10, 11, 12, 13 & 14) are sung. The lessons are the Incipit of the Book of Tobias. The first lesson continues with what is now the beginning of the second lesson Deinique, cum irent... to ...ministraret omnem decimationem. The second lesson begins Haec et his similia.. to ... salutis dabat eis, what is the end of the third lesson in the modern editions. The third lesson, absent from modern editions, begins Cum autem venisset... and continues until ...solicitus exhibebat. (vv. 16 - 20). In the second nocturn (Pss. 15, 16 & 17) the lessons are from a sermon of St. Leo. The sixth lesson is slightly longer than that found in the modern editions, the seventh and eighth lessons are the same. In the third nocturn (Pss. 18, 19 & 20) the homily is from St. Augustine on St. Matthew's Gospel. The lessons are longer than those found in the modern Breviary. The seventh lesson includes most of the text of the modern eighth lesson, the eighth lesson contains text not found in the later editions and the ninth lesson contains the text of the modern ninth lesson and, in addition, several more sentences. The Te Deum is sung.

At Lauds the Sunday psalms (Pss. 92, 99, 62-66, Benedicite 148-49-150) are sung. After the collect of the Sunday a commemoration of the Octave is sung. The Suffrages are not sung because of the Octave.

At Prime (Pss. 53, 117, 118i & 118ii) Quicumque is sung but the Dominical preces are omitted due to the Octave. In the short responsory the verse Qui natus es is sung. At the Hours the hymns are sung with the Doxology and melody of the Incarnation.

Mass is sung after Terce. The Gloria is sung, the second collect is of the Octave. There is no third collect. The Credo is sung and the preface is of the BVM.

Vespers are of the Sunday (Pss. 109, 110, 111, 112 & 113). After the collect of the Sunday a commemoration is sung of the Octave. The Suffrages are omitted as are the Dominical preces at Compline.