Leviticus 14:22

also two turtledoves or two pigeons , whichever he can afford . The one shall be a sin offering and the other a burnt offering .

and two doves or two young pigeons, such as they can afford, one for a sin offering and the other for a burnt offering.

And two turtledoves, or two young pigeons, such as he is able to get; and the one shall be a sin offering, and the other a burnt offering.