2 Samuel (Author Compiled by Isaiah from records of Samuel, David, Nathan, and Gad.)
14:22And Joab fell to the ground on his face and bowed himself, and blessed the king; and Joab said, To-day thy servant knows that I have found favour in thy sight, my lord, O king, in that the king has fulfilled the request of his servant.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.