But God said to Abraham, “Do not be distressed about the boy and about your slave. Whatever Sarah says to you, listen to her, because your offspring will be traced through Isaac, and I will also make a nation of the slave’s son because he is your offspring” (Genesis 21:12-13, CSB).
In Genesis 15 God made a covenant with a childless and aged Abraham that his offspring would be so numerous they would become a great nation and that he would possess the land of Canaan, “the promised land.”
So, Sarah gave her Egyptian slave Hagar to Abraham to take as his wife as a way to fulfill God’s promise to them. Abraham had a child by Hagar named Ishmael.
Then, fourteen years later God fulfilled His promise to Abraham and Sarah became pregnant and bore Abraham a son named Isaac. While both boys were Abraham’s sons, Isaac was the son of God’s promise while Ismael was the son that Sarah and Abraham contrived to fulfill God’s promise.
Continue reading








