NASB 1995
"Then after that the Levites may go in to serve the tent of meeting. But you shall cleanse them and present them as a wave offering;

American Standard Version
And after that shall the Levites go in to do the service of the tent of meeting: and thou shalt cleanse them, and offer them for a wave-offering.

Berean Study Bible
After you have cleansed them and presented them as a wave offering, they may come to serve at the Tent of Meeting.

Douay-Rheims Bible
And afterwards they shall enter into the tabernacle of the covenant, to serve me. And thus shalt thou purify and consecrate them for an oblation of the Lord: for as a gift they were given me by the children of Israel.

English Revised Version
And after that shall the Levites go in to do the service of the tent of meeting: and thou shalt cleanse them, and offer them for a wave offering.

King James Bible
And after that shall the Levites go in to do the service of the tabernacle of the congregation: and thou shalt cleanse them, and offer them for an offering.

World English Bible
"After that, the Levites shall go in to do the service of the Tent of Meeting: and you shall cleanse them, and offer them as a wave offering.

Young's Literal Translation
and afterwards do the Levites come in to serve the tent of meeting, and thou hast cleansed them, and hast waved them -- a wave-offering.

Numbers 8:15 Additional Translations ...