ASV

And Joab fell to the ground on his face, and did obeisance, and blessed the king; and Joab said, To-day thy servant knoweth that I have found favor in thy sight, my lord, O king, in that the king hath performed the request of his servant.

KJV

And Joab fell to the ground on his face, and bowed himself, and thanked the king: and Joab said, To day thy servant knoweth that I have found grace in thy sight, my lord, O king, in that the king hath fulfilled the request of his servant.