Augustine of Hippo

If I had been a Jew in the times of the ancient people, when there was nothing better to be, I would surely have accepted circumcision. That "seal of the justice of the faith" had so much power at that time, before it was rendered void by the coming of the Lord, that the angel would have strangled the infant son of Moses if his mother had not taken up a stone and circumcised the child and thus by this sacrament warded off his imminent destruction. This sacrament even tamed the river Jordan and reduced it to a brook. …

Letter 23 ↗