Leviticus 15:30-32 Tree of Life Version (TLV)
30 The kohen is to offer the one for a sin offering, and the other for a burnt offering. So the kohen will make atonement for her before Adonai for the uncleanness of her discharge.
31 “So you are to keep Bnei-Yisrael separate from their uncleanness, so they will not die in their uncleanness by defiling My Tabernacle that is in their midst.”
32 This is the Torah for one who has a discharge or for one who has an emission of semen, which causes him to become unclean,