'Grace' in the Bible

And Joab falleth on his face to the earth, and doth obeisance, and blesseth the king, and Joab saith, 'To-day hath thy servant known that I have found grace in thine eyes, my lord, O king, in that the king hath done the word of his servant.'

And the king saith to Zadok, 'Take back the ark of God to the city; if I find grace in the eyes of Jehovah, then He hath brought me back, and shewn me it and His habitation;

And the king saith to Ziba, 'Lo, thine are all that Mephibosheth hath;' and Ziba saith, 'I have bowed myself -- I find grace in thine eyes, my lord, O king.'