XIII. A Catalogue of the Feasts of the Lord Which are to Be Kept, and When Each of Them Ought to Be Observed.
Brethren, observe the festival days; and first of all the birthday which you are to celebrate on the twenty-fifth of the ninth month; after which let the Epiphany be to you the most honoured, in which the Lord made to you a display of His own Godhead, and let it take place on the sixth of the tenth month; after which the fast of Lent is to be observed by you as containing a memorial of our Lord's mode of life and legislation. But let this solemnity be observed before the fast of the passover, beginning from the second day of the week, and ending at the day of the preparation. After which solemnities, breaking off your fast, begin the holy week of the passover, fasting in the same all of you with fear and trembling, praying in them for those that are about to perish.