And King David and the captains of the army appointed to their services the sons of Asaph, and of Heman, and of Jeduthun, who [should] prophesy with harps, lutes, and cymbals; and their number was according to their polls serving in their ministrations.

To Jeduthun [were reckoned] the sons of Jeduthun, Gedaliah, Zeri, Jeshaiah, Shimei, Hashabiah, and Mattithiah, six after their father Jeduthun, sounding loudly on the harp thanksgiving and praise to the Lord.

All these sang hymns with their father in the house of God, with cymbals, lutes, and harps, for the service of the house of God, near the king, and Asaph, and Jeduthun, and Heman.

[A Psalm] of instruction for Ethan the Israelite. I will sing of Your mercies, O Lord, forever; I will declare Your truth with my mouth to all generations.

So the Levites appointed Heman the son of Joel; Asaph the son of Berechiah [was one] of his brethren; and Ethan the son of Kushaiah was of the sons of Merari their brethren;