Luke 2:24

And to make an offering, as it is ordered in the law of the Lord, of two doves or other young birds.

Leviticus 12:2

Say to the children of Israel, If a woman is with child and gives birth to a male child, she will be unclean for seven days, as when she is unwell.

Leviticus 12:6-8

And when the days are ended for making her clean for a son or a daughter, let her take to the priest at the door of the Tent of meeting, a lamb of the first year for a burned offering and a young pigeon or a dove for a sin-offering:

2 Corinthians 8:9

For you see the grace of our Lord Jesus Christ, how though he had wealth, he became poor on your account, so that through his need you might have wealth.

Treasury of Scripture Knowledge

Summary

And to offer a sacrifice according to that which is said in the law of the Lord, A pair of turtledoves, or two young pigeons.

General references

Bible References

A pair

Leviticus 12:2
Say to the children of Israel, If a woman is with child and gives birth to a male child, she will be unclean for seven days, as when she is unwell.
2 Corinthians 8:9
For you see the grace of our Lord Jesus Christ, how though he had wealth, he became poor on your account, so that through his need you might have wealth.

General references

Genesis 15:9
And he said, Take a young cow of three years old, and a she-goat of three years old, and a sheep of three years old, and a dove and a young pigeon.
Leviticus 14:30
And he will make an offering of one of the doves or the young pigeons, such as he is able to get;

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain