1 Chronicles 6:39

Also the Levites which were the singers, all of them of Asaph, of Heman, of Jeduthun, with their sons and their brethren, being arrayed in white linen, having cymbals and psalteries and harps, stood at the east end of the altar, and with them an hundred and twenty priests sounding with trumpets:)

The singers: the children of Asaph, an hundred forty and eight.

And Mattaniah the son of Micha, the son of Zabdi, the son of Asaph, was the principal to begin the thanksgiving in prayer: and Bakbukiah the second among his brethren, and Abda the son of Shammua, the son of Galal, the son of Jeduthun.

The singers: the children of Asaph, an hundred twenty and eight.

And of the sons of Elizaphan; Shimri, and Jeiel: and of the sons of Asaph; Zechariah, and Mattaniah:

Then on that day David delivered first this psalm to thank the LORD into the hand of Asaph and his brethren.

[Maschil of Asaph.] Give ear, O my people, to my law: incline your ears to the words of my mouth. Maschil...: or, A Psalm for Asaph to give instruction

[To the chief Musician, to Jeduthun, A Psalm of Asaph.] I cried unto God with my voice, even unto God with my voice; and he gave ear unto me. of: or, for

[To the chief Musician, Altaschith, A Psalm or Song of Asaph.] Unto thee, O God, do we give thanks, unto thee do we give thanks: for that thy name is near thy wondrous works declare. Altaschith: or, Destroy not of: or, for

For in the days of David and Asaph of old there were chief of the singers, and songs of praise and thanksgiving unto God.

Moreover Hezekiah the king and the princes commanded the Levites to sing praise unto the LORD with the words of David, and of Asaph the seer. And they sang praises with gladness, and they bowed their heads and worshipped.

Concerning the divisions of the porters: Of the Korhites was Meshelemiah the son of Kore, of the sons of Asaph. Meshelemiah: also called, Shelemiah Asaph: also called, Ebiasaph