Leviticus 14:31-33

³¹one for trespass, and the tother into burnt sacrifice, with their flowing offerings. (one for a sin offering, and the other for a burnt sacrifice, with the grain offering.)

³²This is the sacrifice of a leprous man, that may not have all things into the cleansing of himself. (This is the law for a leprous man, who may not have all the things needed for the offering for his cleansing.)

³³And the Lord spake to Moses and Aaron, and said,