After you have cleansed them and presented them as a wave offering, they may come to serve at the Tent of Meeting.
We read before of the separating of the Levites from among the children of Israel when they were numbered, and the numbering of them by themselves (Num 3:6, Num 3:15), that they might be employed in the service of the tabernacle. Now here we have directions given for their solemn ordination (Num 8:6), and the performance of it, Num 8:20.
Commenting on Numbers 8:5-26
And after that shall the Levites go in,.... Not into the sanctuary, where only the priests entered, much less into the most holy place, where only the high priest went, and that but once a year, in neither of which places the Levites had anything to do, but into the court of the tabernacle: to do the service of the tabernacle of the congregation: to...
after that, shall the Levites go in to do the service of the tabernacle of the congregation--into the court, to assist the priests; and at removal into the tabernacle--that is, into the door of it--to receive the covered furniture.