Numbers 19:7 in the King James Version
Then the priest shall wash his clothes, and he shall bathe his flesh in water, and afterward he shall come into the camp, and the priest shall be unclean until the even.
Context
6 The priest shall take cedar wood, hyssop, and scarlet, and cast it into the middle of the burning of the heifer.
7 Then the priest shall wash his clothes, and he shall bathe his flesh in water, and afterward he shall come into the camp, and the priest shall be unclean until the evening.
8 He who burns her shall wash his clothes in water, and bathe his flesh in water, and shall be unclean until the evening.