After that, the Levites came to do their tasks before Aaron and his sons in the Tent of Meeting, just as Adonai had commanded Moses concerning the Levites.
Then Hezekiah reestablished the divisions of the kohanim and the Levites together with their divisions, each of the kohanim and Levites according to his service: for burnt offerings, peace offerings, to minister, to praise, or to sing praises in the gates of the courts of Adonai.
Instead, you are to appoint the Levites over the Tabernacle of the Testimony, over all its implements and all pertaining to it. They are to carry the Tabernacle and all its utensils, tend to it and camp around it.
The Levites also purified themselves from sin and washed their clothes. Aaron presented them as a wave offering before Adonai, and, he made atonement for them to purify them.