Leviticus 12:8

And if her hand cannot find what is sufficient for a sheep, she shall bring two turtle-doves or two young pigeons; 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 4:26

And he shall burn all its fat on the altar, as the fat of the sacrifice of peace-offering; and the priest shall make atonement for him to cleanse him from his sin, and it shall be forgiven him.

Leviticus 5:7

And if his hand be not able to bring what is so much as a sheep, then he shall bring for his trespass which he hath sinned two turtle-doves or two young pigeons, to Jehovah; one for a sin-offering, and the other for a burnt-offering.

Leviticus 1:14

And if his offering to Jehovah be a burnt-offering of fowls, then he shall present his offering of turtle-doves, or of young pigeons.

Leviticus 14:22

and two turtle-doves, or two young pigeons, as his hand may be able to get: the one shall be a sin-offering, and the other a burnt-offering.

Leviticus 15:14

And on the eighth day he shall take two turtle-doves, or two young pigeons, and come before Jehovah unto the entrance of the tent of meeting, and give them unto the priest.

Leviticus 15:29

And on the eighth day she shall take two turtle-doves, or two young pigeons, and bring them unto the priest, unto the entrance of the tent of meeting.

Luke 2:22-24

And when the days were fulfilled for their purifying according to the law of Moses, they brought him to Jerusalem to present him to the Lord

2 Corinthians 8:9

For ye know the grace of our Lord Jesus Christ, that for your sakes he, being rich, became poor, in order that ye by his poverty might be enriched.

Treasury of Scripture Knowledge

Summary

And if she be not able to bring a lamb, then she shall bring two turtles, or two young pigeons; the one for the burnt offering, and the other for a sin offering: and the priest shall make an atonement for her, and she shall be clean.

Bible References

She be not able to bring a lamb

Leviticus 1:14
And if his offering to Jehovah be a burnt-offering of fowls, then he shall present his offering of turtle-doves, or of young pigeons.
Leviticus 5:7
And if his hand be not able to bring what is so much as a sheep, then he shall bring for his trespass which he hath sinned two turtle-doves or two young pigeons, to Jehovah; one for a sin-offering, and the other for a burnt-offering.
Leviticus 14:22
and two turtle-doves, or two young pigeons, as his hand may be able to get: the one shall be a sin-offering, and the other a burnt-offering.
Leviticus 15:14
And on the eighth day he shall take two turtle-doves, or two young pigeons, and come before Jehovah unto the entrance of the tent of meeting, and give them unto the priest.
Luke 2:22
And when the days were fulfilled for their purifying according to the law of Moses, they brought him to Jerusalem to present him to the Lord
2 Corinthians 8:9
For ye know the grace of our Lord Jesus Christ, that for your sakes he, being rich, became poor, in order that ye by his poverty might be enriched.

General references

Genesis 15:9
And he said to him, Take me a heifer of three years old, and a she-goat of three years old, and a ram of three years old, and a turtle-dove, and a young pigeon.
Leviticus 4:19
And all its fat shall he take off from it and burn on the altar.
Leviticus 14:19
And the priest shall offer the sin-offering, and make atonement for him that is to be cleansed from his uncleanness; and afterwards shall he slaughter the burnt-offering.
Leviticus 15:14
And on the eighth day he shall take two turtle-doves, or two young pigeons, and come before Jehovah unto the entrance of the tent of meeting, and give them unto the priest.