Numbers 8:11 And Aaron shall offer the Levites before the Lord for an offering of the children of Israel, that they may execute the service of the Lord. 10 I MC VC

Numbers 8:13 And thou shalt set the Levites before Aaron, and before his sons, and offer them for an offering unto the Lord. 10 I MC VC

Numbers 8:21 And the Levites were purified, and they washed their clothes; and Aaron offered them as an offering before the Lord; and Aaron made an atonement for them to cleanse them. 10 I MC VC