The Immaculate Conception of the BVM

The feast of the Immaculate Conception of the BVM is a Double of the First Class with an Octave. The colour of the feast and its Octave is white. The feast takes precedence over the second Sunday of Advent. The feast was prepared for by a Vigil, commemorated in the Office of St. Ambrose yesterday. The feast, as the Conception of the BVM, gained an Octave in 1693 and was raised to a Double of the 2nd Class. Leo XIII raised the feast to a Double of the First Class, adding the Vigil, in 1879. The majority of the texts of the current Office and Mass are from 1863.

At Vespers yesterday afternoon the antiphons Tota pulchra etc were sung, doubled, with psalms 109, 112, 121, 126 & 147. The Office hymn was Ave maris stella. After the collect of the feast a commemoration was sung of the Sunday. At Compline Te lucis was sung with the Doxology Jesu tibi sit gloria and to the melody proper to the Incarnation.

At Mattins the invitatory is Immaculatum Conceptionem Virginis Mariae celebremus: Christum ejus Filium adoremus Dominum and the Office hymn is Praeclara custos Virginum. In the first nocturn the antiphons Admirabile est etc are sung, doubled, with psalms 8, 18 & 23. The lessons are taken from the third chapter of the Book of Genesis. In the second nocturn the antiphons Diffusa est etc are sung with psalms 44, 45 & 86. The lessons are from a sermon of St. Jerome and and the sixth lesson is from the acts of Pius IX. In the third nocturn the antiphons Sanctimonia et magnificentia etc are sung with psalms 95, 96 & 97. The homily is from St. Germanus on St. Luke's Gospel. The ninth lesson is of the Sunday, a homily from St. Gregory on St. Matthew's Gospel. The Te Deum is sung.

At Lauds the antiphons Tota pulchra etc are sung, doubled, with psalms 92, 99, 62, Benedicite & 148. The Office hymn is O gloriosa Virginum. After the collect of the feast a commemoration is sung of the Sunday.

At Prime and the Hours the antiphons Tota pulchra etc are sung with the festal psalms. The hymns have the Doxology Jesu tibi sit gloria and the melody of the Incarnation. At Prime (Pss. 53, 118i & 118ii) the versicle in the short responsory is changed to Qui natus es de Virgine and the lectio brevis is Signum magnum apparuit.

Mass is sung after Terce. The Gloria is sung, the second collect is of the Sunday. The Creed is sung, the preface is of the BVM and the last Gospel is of the Sunday.

At Vespers the antiphons Tota pulchra are sung doubled, with the psalms of the BVM. The Office hymn is Ave maris stella. After the collect of the feast a commemoration is sung of the Sunday.

In the 'liturgical books of 1962' the feast has been stripped of both its Vigil and Octave. At Compline and the Hours the Doxology is not changed and the hymns are sung with the ordinary Doxology. At Mattins there is no ninth lesson of the Sunday. At Prime the lectio brevis is of the season, Domine, miserere. At Mass the last Gospel is In principio.

Art: Giotto, 'Meeting at the Golden Gate'. The Virgin's Conception depicted by the chaste kiss of Her parents at the Golden Gate in Jerusalem. Public domain via Wikimedia commons.