Originally published at Catholic News Agency
In the first ages, during the night before every feast, a vigil was kept. In the evening the faithful assembled in the place or church where the feast was to be celebrated and prepared themselves by prayers, readings from Holy Writ (now the Offices of Vespers and Matins), and sometimes also by hearing a sermon. On such occasions, as on fast days in general, Mass also was celebrated in the evening, before the Vespers of the following day. Towards morning the people dispersed to the streets and houses near the church, to wait for the solemn services of the forenoon.
This vigil was a regular institution of Christian life and was defended and highly recommended by St. Augustine and St. Jerome (see Pleithner, “Aeltere Geschichte des Breviergebetes”, pp. 223 sq.). The morning intermission gave rise to grave abuses; the people caroused and danced in the streets and halls around the church (Durandus, “Rat. Div. off.”, VI, 7), and St. Jerome speaks of these improprieties (Epist. ad Ripuarium).
The Synod of Seligenstadt (1022) mentions vigils on the eves of Christmas, Epiphany, the feast of the Apostles, the Assumption of Mary, St. Laurence, and All Saints, besides the fast of two weeks before the