Galatians 4:23

But the one by the slave was born according to the impulse of the flesh, while the one by the free woman was born as the result of a promise.

Hebrews 11:11

By faith even Sarah herself, when she was unable to have children, received power to conceive offspring, even though she was past the age, since she considered that the One who had promised was faithful.

Genesis 18:10-14

The Lord said, “I will certainly come back to you in about a year’s time, and your wife Sarah will have a son!” Now Sarah was listening at the entrance of the tent behind him.

Genesis 21:1-2

The Lord came to Sarah as He had said, and the Lord did for Sarah what He had promised.

Romans 9:7-8

Neither are they all children because they are Abraham’s descendants. On the contrary, your offspring will be traced through Isaac.

Genesis 17:15-19

God said to Abraham, “As for your wife Sarai, do not call her Sarai, for Sarah will be her name.

Romans 4:18-21

He believed, hoping against hope, so that he became the father of many nations according to what had been spoken: So will your descendants be.

Romans 10:8

On the contrary, what does it say? The message is near you, in your mouth and in your heart. This is the message of faith that we proclaim:

Galatians 4:28-29

Now you, brothers, like Isaac, are children of promise.

Treasury of Scripture Knowledge

Summary

But he who was of the bondwoman was born after the flesh; but he of the freewoman was by promise.

Born

General references

Bible References

Born

Romans 9:7
Neither are they all children because they are Abraham’s descendants. On the contrary, your offspring will be traced through Isaac.

But

Genesis 17:15
God said to Abraham, “As for your wife Sarai, do not call her Sarai, for Sarah will be her name.
Genesis 18:10
The Lord said, “I will certainly come back to you in about a year’s time, and your wife Sarah will have a son!” Now Sarah was listening at the entrance of the tent behind him.
Genesis 21:1
The Lord came to Sarah as He had said, and the Lord did for Sarah what He had promised.
Romans 4:18
He believed, hoping against hope, so that he became the father of many nations according to what had been spoken: So will your descendants be.
Romans 10:8
On the contrary, what does it say? The message is near you, in your mouth and in your heart. This is the message of faith that we proclaim:
Hebrews 11:11
By faith even Sarah herself, when she was unable to have children, received power to conceive offspring, even though she was past the age, since she considered that the One who had promised was faithful.

General references

Galatians 4:28
Now you, brothers, like Isaac, are children of promise.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.