'Wave offering' in the Bible

and the priest shall wave them for a wave-offering before LORD. This is holy for the priest, together with the wave-breast and heave-thigh. And after that the Nazarite may drink wine.

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.

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

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

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.