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Rh all things richly, that Abraham, the first who enjoined circumcision, looking forward in spirit to Jesus, practised that rite, having received the mysteries of the three letters. For [the Scripture] saith, "And Abraham circumcised ten, and eight, and three hundred men of his household." What, then, was the knowledge given to him in this? Learn the eighteen first, and then the three hundred. The ten and the eight are thus denoted—Ten by I, and Eight by H. You have [the initials of the name of] Jesus. And because the cross was to express the grace [of our redemption] by the letter T, he says also, "Three Hundred." He signifies, therefore, Jesus by two letters, and the cross by one. He knows this, who has put within us the engrafted gift of His doctrine. No one has been admitted by me to a more excellent piece of knowledge than this, but I know that ye are worthy.

Now, wherefore did Moses say, "Thou shalt not eat the swine, nor the eagle, nor the hawk, nor the raven, nor any fish which is not possessed of scales?" He embraced three doctrines in his mind [in doing so]. Moreover, the Lord saith to them in Deuteronomy, "And I will establish my