Leviticus 15:30-32

Young's Literal Translation

³⁰ and the priest hath made the one a sin-offering, and the one a burnt-offering, and the priest hath made atonement for her before Jehovah, because of the issue of her uncleanness.

³¹ `And ye have separated the sons of Israel from their uncleanness, and they die not in their uncleanness, in their defiling My tabernacle which [is] in their midst.

³² `This [is] the law of him who hath an issue, and of him whose seed of copulation goeth out from him, for uncleanness thereby,