1 Chronicles 18:13-15King James Version (KJV)
13 And he put garrisons in Edom; and all the Edomites became David's servants. Thus the Lord preserved David whithersoever he went.
14 So David reigned over all Israel, and executed judgment and justice among all his people.
15 And Joab the son of Zeruiah was over the host; and Jehoshaphat the son of Ahilud, recorder.