Leviticus 14:31-33

³¹Even what his means enable him, the one for a sin-offering, and the other for a burnt-offering, with the meat-offering: and the priest shall thus make an atonement for him that is to be cleansed, before the Lord.

³²This is the law of him on whom is the plague of leprosy, whose means are not sufficient when he is cleansed.

³³And the Lord spoke unto Moses and unto Aaron, saying,