1 Chronicles 25:1-2

New King James Version

The Musicians

25 Moreover David and the captains of the army separated for the service some of the sons of ^(A)Asaph, of Heman, and of Jeduthun, who should prophesy with harps, stringed instruments, and cymbals. And the number of the skilled men performing their service was: ² Of the sons of Asaph: Zaccur, Joseph, Nethaniah, and ^[a]Asharelah; the sons of Asaph were ^[b]under the direction of Asaph, who prophesied according to the order of the king.