1 Chronicles 18:16-17 New King James Version (NKJV)

16. Zadok the son of Ahitub and Abimelech the son of Abiathar were the priests; Shavsha was the scribe;

17. Benaiah the son of Jehoiada was over the Cherethites and the Pelethites; and David’s sons were chief ministers at the king’s side.