Galatians 4:22

For it is written that Abraham had two sons, one by a slave and the other by a free woman.

Genesis 16:15

So Hagar gave birth to Abram’s son, and Abram gave the name Ishmael to the son Hagar had.

Genesis 16:2-4

Sarai said to Abram, “Since the Lord has prevented me from bearing children, go to my slave; perhaps through her I can build a family.” And Abram agreed to what Sarai said.

Genesis 21:1-2

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

Genesis 21:10

So she said to Abraham, “Drive out this slave with her son, for the son of this slave will not be a coheir with my son Isaac!”

Treasury of Scripture Knowledge

Summary

Galatians 4:22

For it is written, that Abraham had two sons, the one by a bondmaid, the other by a freewoman.

That

Genesis 16:2

Genesis 21:1

Bible References

That

Sarai said to Abram, “Since the Lord has prevented me from bearing children, go to my slave; perhaps through her I can build a family.” And Abram agreed to what Sarai said.

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