Leviticus 15:5-8

15:5 Anyone who touches his bed must wash his clothes, bathe in water, and be unclean until evening. 15:6 The one who sits on the furniture the man with a discharge sits on must wash his clothes, bathe in water, and be unclean until evening. 15:7 The one who touches the body of the man with a discharge must wash his clothes, bathe in water, and be unclean until evening. 15:8 If the man with a discharge spits on a person who is ceremonially clean, that person must wash his clothes, bathe in water, and be unclean until evening.

Leviticus 15:13

Purity Regulations for Male Bodily Discharges

15:13 “‘When the man with the discharge becomes clean from his discharge he is to count off for himself seven days for his purification, and he must wash his clothes, bathe in fresh water, and be clean.

Leviticus 15:21

15:21 Anyone who touches her bed must wash his clothes, bathe in water, and be unclean until evening.