Ezra 6:18
And they set the priests in their divisions, and the Levites in their divisions, for the service of God, which is at Jerusalem, as it is written in the book of Moses.
Numbers 3:6
Bring the tribe of Levi near, and set them before Aaron the priest, that they may minister to him.
1 Chronicles 24:1
And the divisions of the sons of Aaron [were these]. The sons of Aaron: Nadab and Abihu, Eleazar and Ithamar.
2 Chronicles 35:4-5
And prepare yourselves after your fathers' houses by your divisions, according to the writing of David king of Israel, and according to the writing of Solomon his son.
Numbers 8:9-26
And thou shall present the Levites before the tent of meeting. And thou shall assemble the whole congregation of the sons of Israel,
1 Chronicles 23:1-26
Now David was old and full of days, and he made Solomon his son king over Israel.