Cyprian Epistle LI also that, rebuking the haughty, and breaking down their arrogance, he says in his epistle, "Let him that thinketh he standeth, take heed lest he fall; "[30] Cyprian Treatise XII Three Books of Testimonies Against the Jews Also in the first Epistle of Paul to the Corinthians.: "And let him that thinketh he standeth take heed lest he fall."[535]