Leviticus 15:10
And whoever toucheth any thing that was under him shall be unclean until the evening; and he that beareth any of those things, shall wash his clothes, and bathe himself in water, and be unclean until the evening.And whoever toucheth any thing that was under him shall be unclean until the evening; and he that beareth any of those things, shall wash his clothes, and bathe himself in water, and be unclean until the evening.