Numbers 8:7 - And thus shalt thou do unto them, to cleanse them: Sprinkle water of purifying upon them, and let them shave all their flesh, and let them wash their clothes, and so make themselves clean. (Verses like Numbers 8:7)
Numbers 8:11-13 - 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.And the Levites shall lay their hands upon the heads of the bullocks: and thou shalt offer the one for a sin offering, and the other for a burnt offering, unto the LORD, to make an atonement for the Levites.And thou shalt set the Levites before Aaron, and before his sons, and offer them for an offering unto the LORD. (Verses like Numbers 8:11)
Numbers 8:15 - And after that shall the Levites go in to do the service of the tabernacle of the congregation: and thou shalt cleanse them, and offer them for an offering. (Verses like Numbers 8:15)
Numbers 3:12 - And I, behold, I have taken the Levites from among the children of Israel instead of all the firstborn that openeth the matrix among the children of Israel: therefore the Levites shall be mine; (Verses like Numbers 3:12)
Numbers 19:12 - He shall purify himself with it on the third day, and on the seventh day he shall be clean: but if he purify not himself the third day, then the seventh day he shall not be clean. (Verses like Numbers 19:12)
Numbers 19:19 - And the clean person shall sprinkle upon the unclean on the third day, and on the seventh day: and on the seventh day he shall purify himself, and wash his clothes, and bathe himself in water, and shall be clean at even. (Verses like Numbers 19:19)