Moses
Leviticus 14:31ESV·traditional attribution

one for a sin offering and the other for a burnt offering, along with a grain offering. And the priest shall make atonement before the LORD for him who is being cleansed.

Matthew Henry Presbyterian @wholebiblehenry

We have here the gracious provision which the law made for the cleansing of poor lepers. If they were not able to bring three lambs, and three tenth-deals of flour, they must bring one lamb, and one tenth-deal of flour, and, instead of the other two lambs, two turtle-doves or two young pigeons, Lev 14:21, Lev 14:22. Here see, 1.

Commenting on Leviticus 14:21-32

John Gill Reformed Baptist @doctorgill

And he that owneth the house shall come, and tell the priest,.... As soon as he observes any sign of leprosy in it, or which gives him a suspicion of it: saying, it seemeth unto me there is as it were a plague in the house; he must not say expressly there is one, how certain soever he may be of it, because the matter...

Keil & Delitzsch Lutheran @keilanddelitzsch

Lev 14:21-32 In cases of poverty on the part of the person to be consecrated, the burnt-offering and sin-offering were reduced to a pair of turtle-doves or young pigeons, and the meat-offering to a tenth of an ephah of meal and oil; but no diminution was allowed in the trespass-offering as the consecration-offering, since this was the conditio sine qua non of reinstatement in full covenant rights.

Commenting on Leviticus 14:21-32