Psalms 89:1

[Maschil of Ethan the Ezrahite.] I will sing of the mercies of the LORD for ever: with my mouth will I make known thy faithfulness to all generations. {Maschil...: or, A Psalm for Ethan the Ezrahite, to give instruction} {to all...: Heb. to generation and generation}

1 Chronicles 15:17

So the Levites appointed Heman the son of Joel; and of his brethren, Asaph the son of Berechiah; and of the sons of Merari their brethren, Ethan the son of Kushaiah;

1 Chronicles 25:1

Moreover David and the captains of the host separated to the service of the sons of Asaph, and of Heman, and of Jeduthun, who should prophesy with harps, with psalteries, and with cymbals: and the number of the workmen according to their service was:

1 Chronicles 25:3

Of Jeduthun: the sons of Jeduthun; Gedaliah, and Zeri, and Jeshaiah, Hashabiah, and Mattithiah, six, under the hands of their father Jeduthun, who prophesied with a harp, to give thanks and to praise the LORD. {Zeri: or, Izri}

1 Chronicles 25:6

All these {were} under the hands of their father for song {in} the house of the LORD, with cymbals, psalteries, and harps, for the service of the house of God, according to the king's order to Asaph, Jeduthun, and Heman. {according...: Heb. by the hands of the king}