Proverbs 24:29 in the World English Bible
Don’t say, “I will do to him as he has done to me; I will repay the man according to his work.”
Context
28 Be not a witness against thy neighbour without cause; and deceive not with thy lips.
29 Say not, I will do so to him as he hath done to me: I will render to the man according to his work.
30 I went by the field of the slothful, and by the vineyard of the man void of understanding;