Leviticus 12:8

And if {she cannot afford} a sheep, then she shall take two turtledoves or two {young doves}--one as a burnt offering and one as a sin offering--and the priest shall make atonement for her, so that she shall be clean.'"

Leviticus 4:26

He must turn all of its fat into smoke on the altar like the fat of the fellowship offerings' sacrifice, and the priest shall make atonement for him {because of} his sin, and {he will be forgiven}.

Leviticus 5:7

" 'If {he cannot afford a sheep}, he shall bring [as] his guilt offering [for] what he sinned two turtledoves or two {young doves} for Yahweh, one for a sin offering and one for a burnt offering.

Leviticus 1:14

" 'But if his offering for Yahweh is a burnt offering from the birds, [then] he must present his offering from the turtledoves or from {the young doves}.

Leviticus 14:22

and two turtledoves or two {young doves} that {he can afford}, and one shall be a sin offering and the {other} a burnt offering.

Leviticus 15:14

Then on the eighth day he shall take for himself two turtledoves or two {young doves}, and he shall come {before} Yahweh at [the] tent of assembly's entrance, and he shall give them to the priest.

Leviticus 15:29

And on the eighth day she shall take for herself two turtledoves or two {young doves}, and she shall bring them to the priest at [the] tent of assembly's entrance.

Luke 2:22-24

And when the days of their purification were completed according to the law of Moses, they brought him up to Jerusalem to present [him] to the Lord

2 Corinthians 8:9

For you know the grace of our Lord Jesus Christ, that [although he] was rich, for your sake he became poor, in order that you, by his poverty, may become rich.

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
" 'But if his offering for Yahweh is a burnt offering from the birds, [then] he must present his offering from the turtledoves or from {the young doves}.
Leviticus 5:7
" 'If {he cannot afford a sheep}, he shall bring [as] his guilt offering [for] what he sinned two turtledoves or two {young doves} for Yahweh, one for a sin offering and one for a burnt offering.
Leviticus 14:22
and two turtledoves or two {young doves} that {he can afford}, and one shall be a sin offering and the {other} a burnt offering.
Leviticus 15:14
Then on the eighth day he shall take for himself two turtledoves or two {young doves}, and he shall come {before} Yahweh at [the] tent of assembly's entrance, and he shall give them to the priest.
Luke 2:22
And when the days of their purification were completed according to the law of Moses, they brought him up to Jerusalem to present [him] to the Lord
2 Corinthians 8:9
For you know the grace of our Lord Jesus Christ, that [although he] was rich, for your sake he became poor, in order that you, by his poverty, may become rich.

General references

Genesis 15:9
And he said to him, "Take for me a three-year-old heifer, and a three-year-old female goat, and a three-year-old ram, and a turtledove and a young pigeon."
Leviticus 4:19
He must remove all its fat from it, and he shall turn [it] into smoke on the altar.
Leviticus 14:19
Thus the priest shall {sacrifice} the sin offering, and he shall make atonement for the one who presents himself for cleansing from his uncleanness, and afterward he shall slaughter the burnt offering.
Leviticus 15:14
Then on the eighth day he shall take for himself two turtledoves or two {young doves}, and he shall come {before} Yahweh at [the] tent of assembly's entrance, and he shall give them to the priest.