Treasury of Scripture Knowledge

Summary

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

Bible References

That

Genesis 16:2
She said to Abram: Jehovah has kept me from having children. Go sleep with my maidservant. Perhaps I can build a family through her. Abram agreed to what Sarai said.
Genesis 21:1
Jehovah was gracious to Sarah, as he had said. Jehovah did for Sarah what he had promised.