Genesis 21:1-2

The Birth of Isaac

¹ The Lord _k visited Sarah as he had said, and the Lord did to Sarah _l as he had promised. ² And Sarah _m conceived and bore Abraham a son in his old age _n at the time of which God had spoken to him.

1. Cross References
   1 Samuel 2:21
   Indeed the Lord visited Hannah, and she conceived and bore three sons and two daughters. And the young man Samuel grew in the presence of the Lord.
   
2. Cross References
   Genesis 17:19
   God said, "No, but Sarah your wife shall bear you a son, and you shall call his name Isaac. I will establish my covenant with him as an everlasting covenant for his offspring after him.
   Genesis 18:10
   The Lord said, "I will surely return to you about this time next year, and Sarah your wife shall have a son." And Sarah was listening at the tent door behind him.
   Genesis 18:14
   Is anything too hard for the Lord ? At the appointed time I will return to you, about this time next year, and Sarah shall have a son.
   
3. Cross References
   Hebrews 11:11
   By faith Sarah herself received power to conceive, even when she was past the age, since she considered him faithful who had promised.
   Galatians 4:22
   For it is written that Abraham had two sons, one by a slave woman and one by a free woman.
   
4. Cross References
   Genesis 17:21
   But I will establish my covenant with Isaac, whom Sarah shall bear to you at this time next year.