Numbers 8:13

And thou shall set the Levites before Aaron, and before his sons, and offer them for a wave-offering to LORD.

Numbers 8:11

And Aaron shall offer the Levites before LORD for a wave-offering on the behalf of the sons of Israel, that it may be theirs to do the service of LORD.

Numbers 8:21

And the Levites purified themselves from sin, and they washed their clothes. And Aaron offered them for a wave-offering before LORD, and Aaron made atonement for them to cleanse them.

Numbers 18:6

And I, behold, I have taken your brothers the Levites from among the sons of Israel. They are a gift to you, given to LORD, to do the service of the tent of meeting.

Romans 12:1

I beseech you therefore, brothers, by the mercies of God, to present your bodies a living sacrifice, holy, acceptable to God, your reasonable service.

Romans 15:16

for me to be a minister of Jesus Christ to the Gentiles, serving the good-news of God like a priest, so that the offering up of the Gentiles might become acceptable, being sanctified in Holy Spirit.

Treasury of Scripture Knowledge

Summary

And thou shalt set the Levites before Aaron, and before his sons, and offer them for an offering unto the LORD.

Bible References

Offer them

Romans 12:1
I beseech you therefore, brothers, by the mercies of God, to present your bodies a living sacrifice, holy, acceptable to God, your reasonable service.
Romans 15:16
for me to be a minister of Jesus Christ to the Gentiles, serving the good-news of God like a priest, so that the offering up of the Gentiles might become acceptable, being sanctified in Holy Spirit.