2 Chronicles 23:8

23:8 The Levites and all the men of Judah did just as Jehoiada the priest ordered. Each of them took his men, those who were on duty during the Sabbath as well as those who were off duty on the Sabbath. Jehoiada the priest did not release his divisions from their duties.

2 Chronicles 23:18

23:18 Jehoiada then assigned the duties of the Lord’s temple to the priests, the Levites whom David had assigned to the Lord’s temple. They were responsible for offering burnt sacrifices to the Lord with joy and music, according to the law of Moses and the edict of David.

2 Chronicles 31:2

The People Contribute to the Temple

31:2 Hezekiah appointed the divisions of the priests and Levites to do their assigned tasks – to offer burnt sacrifices and present offerings and to serve, give thanks, and offer praise in the gates of the Lord’s sanctuary.

Numbers 18:5-7

18:5 You will be responsible for the care of the sanctuary and the care of the altar, so that there will be no more wrath on the Israelites. 18:6 I myself have chosen your brothers the Levites from among the Israelites. They are given to you as a gift from the Lord, to perform the duties of the tent of meeting. 18:7 But you and your sons with you are responsible for your priestly duties, for everything at the altar and within the curtain. And you must serve. I give you the priesthood as a gift for service; but the unauthorized person who approaches must be put to death.”

Numbers 18:1

Responsibilities of the Priests

18:1 The Lord said to Aaron, “You and your sons and your tribe with you must bear the iniquity of the sanctuary, and you and your sons with you must bear the iniquity of your priesthood.

Numbers 24:1

Balaam Prophesies Yet Again

24:1 When Balaam saw that it pleased the Lord to bless Israel, he did not go as at the other times to seek for omens, but he set his face toward the wilderness.

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.