And do this ¹  to them to purify them: Sprinkle water of purification ²  on them; then have them shave ³  all their body ⁴  and wash ⁵  their clothes, and so purify themselves. ⁶ 

The Levites purified themselves ¹  and washed their clothing; then Aaron presented them like a wave offering before the Lord, and Aaron made atonement for them to purify them.