Numbers 8:13

And thou shalt cause the Levites to present themselves before Aaron, and before his sons, and offer them for an offering unto the LORD.

Numbers 8:11

and Aaron shall offer the Levites before the LORD for a wave offering of the sons of Israel, and they shall serve in the ministry of the LORD.

Numbers 8:21

And the sin was removed from the Levites, and they washed their clothes; and Aaron offered them for a wave offering before the LORD; and Aaron reconciled them to cleanse them.

Numbers 18:6

For behold, I have taken your brethren the Levites from among the sons of Israel, given unto you as a gift of the LORD, to serve in the ministry of the tabernacle of the testimony.

Romans 12:1

Therefore, I beseech you brethren, by the mercies of God, that ye present your bodies in living sacrifice, holy, well pleasing unto God, which is your rational worship.

Romans 15:16

being the minister of Jesus Christ, to the Gentiles, ministering the gospel of God, that the offering of the Gentiles might be well pleasing, sanctified by the 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
Therefore, I beseech you brethren, by the mercies of God, that ye present your bodies in living sacrifice, holy, well pleasing unto God, which is your rational worship.
Romans 15:16
being the minister of Jesus Christ, to the Gentiles, ministering the gospel of God, that the offering of the Gentiles might be well pleasing, sanctified by the Holy Spirit.