2 Chronicles 35:4-5

35:4 Prepare yourselves by your families according to your divisions, as instructed by King David of Israel and his son Solomon. 35:5 Stand in the sanctuary and, together with the Levites, represent the family divisions of your countrymen.

2 Chronicles 30:16

30:16 They stood at their posts according to the regulations outlined in the law of Moses, the man of God. The priests were splashing the blood as the Levites handed it to them.

Ezra 6:18

6:18 They appointed the priests by their divisions and the Levites by their divisions over the worship of God at Jerusalem, in accord with the book of Moses.