Therefore thus says the LORD, If you return, then will I bring you again, that you may stand before me; and if you take forth the precious from the vile, you shall be as my mouth: they shall return to you, but you shall not return to them.
This is the law of the plague of mildew in a garment of wool or linen, either in the warp, or the woof, or in anything of skin, to pronounce it clean, or to pronounce it unclean.
Take heed in the plague of leprosy, that you observe diligently, and do according to all that the Kohanim the Levites shall teach you: as I commanded them, so you shall observe to do.