Leviticus 15:18
15:18 When a man has sexual intercourse with a woman and there is a seminal emission, 1 they must bathe in water and be unclean until evening.
Leviticus 15:17
15:17 and he must wash in water any clothing or leather that has semen on it, and it will be unclean until evening.
1 tn Heb “And a woman who a man lies with her a lying of seed.”