2 Samuel 18:5, 12

The king charged Joab and Abishai and Ittai, saying, “Deal gently for my sake with the young man Absalom.” And all the people heard when the king charged all the commanders concerning Absalom.

The man said to Joab, “Even if I should receive a thousand pieces of silver in my hand, I would not put out my hand against the king’s son; for in our hearing the king charged you and Abishai and Ittai, saying, ‘Protect for me the young man Absalom!’