Leviticus 16:26
26 And he who lets the goat go to eAzazel shall wash his clothes and fbathe his body in water, and afterward he may come into the camp.
Leviticus 17:15
15 lAnd every person who eats what dies of itself or what is torn by beasts, mwhether he is a native or a sojourner, nshall wash his clothes and obathe himself in water and be unclean until the evening; then he shall be clean.