Treasury of Scripture Knowledge
Summary
For it is written, that Abraham had two sons, the one by a bondmaid, the other by a freewoman.
That
Bible References
That
Genesis 16:2
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
The Lord came to Sarah as He had said, and the Lord did for Sarah what He had promised.