1 Chronicles 25:8-10

King James Version

⁸ And they cast lots, ward against ward, as well the small as the great, the teacher as the scholar.

⁹ Now the first lot came forth for Asaph to Joseph: the second to Gedaliah, who with his brethren and sons were twelve:

¹⁰ The third to Zaccur, he, his sons, and his brethren, were twelve: