Numbers 8:7

7Thus you shall do to them to cleanse them: sprinkle the awater of purification upon them, and blet them go with a razor over all their body, and wash their clothes and cleanse themselves.

Numbers 19:9

9And a man who is clean shall gather up cthe ashes of the heifer and deposit them outside the camp in a dclean place. And they shall be kept for the water for eimpurity for the congregation of the people of Israel; it is a sin offering.

Numbers 19:18

18Then a clean person shall take fhyssop and dip it in the water and sprinkle it on the tent and on all the furnishings and on the persons who were there and on whoever touched the bone, or the slain or the dead or the grave.
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