1 Chronicles 25:8-10

New Revised Standard Version Catholic Edition

⁸ And they cast lots for their duties, small and great, teacher and pupil alike.

⁹ The first lot fell for Asaph to Joseph; the second to Gedaliah, to him and his brothers and his sons, twelve; ¹⁰ the third to Zaccur, his sons and his brothers, twelve;