Mishle 26:4-6

Orthodox Jewish Bible

⁴ Answer not a kesil (fool) according to his folly, lest thou also be like unto him.

⁵ Answer a kesil (fool) according to his folly, lest he be chacham in his own eyes.

⁶ He that sendeth a message by the yad of a kesil (fool) cutteth off the raglayim, and drinketh chamas.