Reference

1 Chronicles 25:9

Now the first lot came forth for Asaph to Joseph: the second to Gedaliah, who with his brethren and sons were twelve:
7

So the number of them, with their brethren that were instructed in the songs of the Lord, even all that were cunning, was two hundred fourscore and eight.

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:

11

The fourth to Izri, he, his sons, and his brethren, were twelve: