Matthew 3:16

After the baptism of Jesus, and just as he came up from the water, the heavens opened, and he saw the Spirit of God descending, like a dove, and alighting upon him,

Matthew 10:16

Remember, I am sending you out as my Messengers like sheep among wolves. So be as wise as serpents, and as blameless as doves.

Luke 2:24

And also to offer the sacrifice enjoined in the Law of the Lord--'a pair of turtle-doves or two young pigeons.'

2 Corinthians 8:12

For, where there is willingness, a man's gift is valued by its comparison with what he has, and not with what he has not.

Hebrews 10:6-10

Thou dost take no pleasure in burnt offerings and sacrifices for sin.

James 2:5-6

Listen, my dear Brothers. Has not God chosen those who are poor in the things of this world to be rich through their faith, and to possess the Kingdom which he has promised to those who love him?

Treasury of Scripture Knowledge

Summary

And if he be not able to bring a lamb, then he shall bring for his trespass, which he hath committed, two turtledoves, or two young pigeons, unto the LORD; one for a sin offering, and the other for a burnt offering.

He be not able to bring a lamb

Bible References

He be not able to bring a lamb

2 Corinthians 8:12
For, where there is willingness, a man's gift is valued by its comparison with what he has, and not with what he has not.
James 2:5
Listen, my dear Brothers. Has not God chosen those who are poor in the things of this world to be rich through their faith, and to possess the Kingdom which he has promised to those who love him?

Two turtle-doves

Matthew 3:16
After the baptism of Jesus, and just as he came up from the water, the heavens opened, and he saw the Spirit of God descending, like a dove, and alighting upon him,
Matthew 10:16
Remember, I am sending you out as my Messengers like sheep among wolves. So be as wise as serpents, and as blameless as doves.
Luke 2:24
And also to offer the sacrifice enjoined in the Law of the Lord--'a pair of turtle-doves or two young pigeons.'

One

Hebrews 10:6
Thou dost take no pleasure in burnt offerings and sacrifices for sin.