Thus shall ye separate the children of Israel from their uncleanness; that they die not in their uncleanness, when they defile my tabernacle that is among them.(Levítico 15:31)

This is the law of him that hath an issue, and of him whose seed goeth from him, and is defiled therewith;(Levítico 15:32)

And of her that is sick of her flowers, and of him that hath an issue, of the man, and of the woman, and of him that lieth with her that is unclean.(Levítico 15:33)

And the LORD said unto Moses, Speak unto Aaron thy brother, that he come not at all times into the holy place within the vail before the mercy seat, which is upon the ark; that he die not: for I will appear in the cloud upon the mercy seat.(Levítico 16:2)

Thus shall Aaron come into the holy place: with a young bullock for a sin offering, and a ram for a burnt offering.(Levítico 16:3)

He shall put on the holy linen coat, and he shall have the linen breeches upon his flesh, and shall be girded with a linen girdle, and with the linen mitre shall he be attired: these are holy garments; therefore shall he wash his flesh in water, and so put them on.(Levítico 16:4)