Leviticus 15:13-18 - Purity Regulations For Male Bodily Discharges

13 And when he who issues is cleansed of his issue, then he shall number seven days to himself for his cleansing, and wash his clothes, and bathe his flesh in running water, and shall be clean. 14 And on the eighth day he shall take two turtle-doves to himself, or two young pigeons, and come before Jehovah to the door of the tabernacle of the congregation, and give them to the priest. 15 And the priest shall offer them, the one for a sin offering and the other for a burnt offering. And the priest shall make an atonement for him before Jehovah for his issue.

16 And if any man's semen goes from him, then he shall wash all his flesh in water and be unclean until the evening. 17 And every garment and every skin on which the semen shall be, it shall be washed with water, and be unclean until the evening. 18 And the woman with whom a man shall lie with emission of semen shall both bathe in water and be unclean until the evening.