Leviticus 5:7
7 “But wif he cannot afford a lamb, then he shall bring to the Lord as his compensation for the sin that he has committed xtwo turtledoves or two pigeons,1 one for a sin offering and the other for a burnt offering.
Leviticus 12:8
8 And xif she cannot afford a lamb, then she shall take ytwo turtledoves or two pigeons,1 one for a burnt offering and the other for a sin offering. And the priest shall make atonement for her, and she shall be clean.”
Leviticus 14:21
21 “But mif he is poor and cannot afford so much, then he shall take one male lamb for a guilt offering to be waved, to make atonement for him, and a tenth of an ephah of fine flour mixed with oil for a grain offering, and a log of oil;