1 Chronicles 25:6–9

All these were under the directionf of their father in the music of the house of Yahweh, with cymbals, harps, and stringed instruments for the service of the house of God. Asaph, Jeduthun, and Heman were under the directiong of the king. And their number, along with their brothers, trained singers, all the skilled people for Yahweh, were two hundred and eighty-eight. And they cast lots for responsibilities on the principle of small and great alike,h teacher with student.

And the first lot for Asaph went out to Joseph; the second to Gedaliahu; he and his brothers and his twelve sons.

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