1 Samuel 24:17 in the King James Version
And he said to David, Thou art more righteous than I: for thou hast rewarded me good, whereas I have rewarded thee evil.
Context
16 It came to pass, when David had finished speaking these words to Saul, that Saul said, “Is that your voice, my son David?” Saul lifted up his voice and wept.
17 He said to David, “You are more righteous than I; for you have done good to me, whereas I have done evil to you.
18 You have declared today how you have dealt well with me, because when the LORD had delivered me up into your hand, you didn’t kill me.