Numbers 8:13
You shall set the Levites before Aaron, and before his sons, and offer them as a wave offering to Yahweh.
Numbers 8:11
and Aaron shall offer the Levites before Yahweh for a wave offering, on the behalf of the children of Israel, that it may be theirs to do the service of Yahweh.
Numbers 8:21
The Levites purified themselves from sin, and they washed their clothes; and Aaron offered them for a wave offering before Yahweh; and Aaron made atonement for them to cleanse them.
Numbers 18:6
I, behold, I have taken your brothers the Levites from among the children of Israel: to you they are a gift, given to Yahweh, to do the service of the Tent of Meeting.
Romans 12:1
Therefore I urge you, brothers, by the mercies of God, to present your bodies a living sacrifice, holy, acceptable to God, which is your spiritual service.
Romans 15:16
that I should be a servant of Christ Jesus to the Gentiles, serving as a priest the Good News of God, that the offering up of the Gentiles might be made acceptable, sanctified by the Holy Spirit.