holy Fathers on this point. When St. John was about to write his gospel, he underwent a solemn fast, that he might deserve to receive the grace of writing well, as St. Jerome tells us in his preface to his commentary on St. Matthew; and Venerable Bede is also of the same opinion. Tertullian says: " Fasting obtains of God a knowledge even of His mysteries." St. Ambrose, St. Athanasius, St. Gregory Nazianzen, St. Chrysostom, St. Jerome, and St. Augustine, might also be quoted on the subject.
Here then we have seen the necessity and the fruit of fasting: I will now briefly explain the manner in which we must fast, that so our fasting may be useful in enabling us to lead a good life, and by this means to die a good death. Many fast on all the days appointed by the Church, viz: the vigils, the ember-days, and Lent: and some fast of their own accord in Advent also, that they may piously prepare them selves for the nativity of our Lord; or on Friday, in memory of our Lord's passion; or on Saturday, in honour of the Blessed Virgin Mother of God. But whether they so fast as to derive advantages from it, may be reasonably questioned. The chief end of fasting, is the mortification of the flesh, that the spirit may be more strengthened. For this purpose, we must use only spare and unsavoury diet. And this our mother the Church points out since she commands
