Leviticus 5:6-7

⁶and hath brought in his guilt-offering to Jehovah for his sin which he hath sinned, a female out of the flock, a lamb, or a kid of the goats, for a sin-offering, and the priest hath made atonement for him, because of his sin.

⁷'And if his hand reach not to the sufficiency of a lamb, then he hath brought in his guilt-offering — he who hath sinned — two turtle-doves or two young pigeons to Jehovah, one for a sin-offering, and one for a burnt-offering;