Proverbs 26:6 in the King James Version
He that sendeth a message by the hand of a fool cutteth off the feet, and drinketh damage.
Context
5 Answer a fool according to his folly, lest he be wise in his own eyes.
6 One who sends a message by the hand of a fool is cutting off feet and drinking violence.
7 Like the legs of the lame that hang loose, so is a parable in the mouth of fools.