Three Books Of Testimonies Against The Jews

By Cyprian of Carthage

50. That the sacrament of faith must not be profaned.

In Solomon, in the Proverbs: "Say not anything in the ears of a foolish man; lest, when he hears it, he may mock at thy wise words." [4435] Also in the Gospel according to Matthew: "Give not that which is holy to dogs; neither cast ye your pearls before the swine, lest perchance they trample them down with their feet, and turn again and crush you." [4436]