Numbers 8:7 YLT

⁵  And Jehovah speaketh unto Moses, saying,

⁶  'Take the Levites from the midst of the sons of Israel, and thou hast cleansed them.

⁷  'And thus thou dost to them to cleanse them: sprinkle upon them waters of atonement, and they have caused a razor to pass over all their flesh, and have washed their garments, and cleansed themselves,

⁸  and have taken a bullock, a son of the herd, and its present, flour mixed with oil, -- and a second bullock a son of the herd thou dost take for a sin-offering,

⁹  and thou hast brought near the Levites before the tent of meeting, and thou hast assembled the whole company of the sons of Israel,