2 Chronicles 35:2
And he set the priests in their charges and confirmed them in the ministry of the house of the LORD
2 Chronicles 31:2
And Hezekiah appointed the courses of the priests and the Levites after their courses, each man according to his service, the priests and Levites for burnt offerings and for peace offerings, to minister and to give thanks and to praise in the gates of the tents of the LORD.
Numbers 18:5-7
And ye shall have the charge of the sanctuary and the charge of the altar, that there be no more wrath upon the sons of Israel.
1 Chronicles 22:19
Now set your heart and your soul to seek the LORD your God; arise therefore and build the sanctuary of the LORD God, to bring the ark of the covenant of the LORD and the holy vessels of God into the house that is to be built unto the name of the LORD.
1 Chronicles 24:1-31
The sons of Aaron also had their courses. The sons of Aaron: Nadab, Abihu, Eleazar, and Ithamar.
2 Chronicles 23:8
So the Levites and all Judah did according to all the things that Jehoiada, the priest, had commanded, and each one took his men, those that were to come in on the sabbath with those that were to go out on the sabbath, for Jehoiada the priest did not dismiss the courses.
2 Chronicles 23:18
Also Jehoiada ordered the offices of the house of the LORD under the hand of the priests, the Levites, whom David had distributed in the house of the LORD to offer the burnt offerings of the LORD, as it is written in the law of Moses, with rejoicing and with singing, as it was ordained by David.
2 Chronicles 29:5-11
and said unto them, Hear me, ye Levites, sanctify now yourselves, and ye shall sanctify the house of the LORD God of your fathers and carry forth the filthiness out of the sanctuary.
Ezra 6:18
And they set the priests in their divisions and the Levites in their courses over the work of God, which is at Jerusalem, as it is written in the book of Moses.