and with them Heman and Jeduthun, to sound aloud with trumpets and cymbals and the musical instruments of God. Now the sons of Jeduthun were gatekeepers.
And the men did the work faithfully. Their overseers were Jahath and Obadiah the Levites, of the sons of Merari, and Zechariah and Meshullam, of the sons of the Kohathites, to supervise. Others of the Levites, all of whom were skillful with instruments of music,