2 Samuel 8:16-18 - David's Cabinet

16 And Joab the son of Zeruiah was over the army, and Jehoshaphat the son of Ahilud was recorder, 17 and Zadok the son of Ahitub, and Ahimelech the son of Abiathar, were priests, and Seraiah was scribe, 18 and Benaiah the son of Jehoiada [was over] the Cherethites and the Pelethites, and David's sons were chief ministers.