Numbers 8:22
After this the Levites came to do their work in the tent of assembly before Aaron and his sons. Just as Yahweh commanded Moses concerning the Levities, so they did to them.
Numbers 8:15
And after this the Levites will come to serve [at] the tent of assembly, and you will purify them, and you {will offer} them [as] a wave offering.
2 Chronicles 30:15-17
And they slaughtered the Passover lamb on the fourteenth day of the second month. And the priests and the Levites were disgraced, so they consecrated themselves and brought burnt offerings into the house of Yahweh.
2 Chronicles 30:27
Then the priests and the Levites arose and blessed the people, and their voice was heard, and their prayer came to his holy dwelling place in the heavens.
2 Chronicles 31:2
And Hezekiah appointed working groups of the priests and the Levites, each according to their divisions, {according to the service for priests and Levites}, for burnt offerings, for peace offerings, to serve, to give thanks, and to praise in the gates of the camps of Yahweh.
2 Chronicles 35:8-15
And his officials contributed a freewill offering to the people, to the priests, and to the Levites. Hilkiah, Zechariah, and Jehiel, commanders of the house of God, gave to the priests two thousand six hundred Passover [lambs] and three hundred bulls.