Leviticus 16:26
26 And he who lets the goat go to Azazel shall wash his clothes and bathe his body in water, qand afterward he may come into the camp.
Leviticus 16:28
28 And he who burns them shall wash his clothes and bathe his body in water, and afterward he may come into the camp.
Numbers 19:7
7 Then the priest shall wash his clothes and bathe his body in water, and afterward he may come into the camp. But the priest shall be unclean until evening.