Bible Verses About Priests: Purifying the unclean

The cohen is to offer the one as a sin offering and the other as a burnt offering; thus the cohen will make atonement for her before ADONAI on account of her unclean discharge.

"'In this way you will separate the people of Isra'el from their uncleanness, so that they will not die in a state of uncleanness for defiling my tabernacle which is there with them.