Genesis 17:19
God said, "No, but Sarah, your wife, will bear you a son. You shall call his name Isaac. I will establish my covenant with him for an everlasting covenant for his seed after him.
Genesis 21:2-3
Sarah conceived, and bore Abraham a son in his old age, at the set time of which God had spoken to him.
Genesis 17:21
But my covenant I establish with Isaac, whom Sarah will bear to you at this set time next year."
Genesis 18:10-14
He said, "I will certainly return to you when the season comes round. Behold, Sarah your wife will have a son." Sarah heard in the tent door, which was behind him.
Genesis 21:6
Sarah said, "God has made me laugh. Everyone who hears will laugh with me."
Genesis 26:3
Live in this land, and I will be with you, and will bless you. For to you, and to your seed, I will give all these lands, and I will establish the oath which I swore to Abraham your father.
2 Kings 4:16-17
He said, "At this season, when the time comes around, you will embrace a son." She said, "No, my lord, you man of God, do not lie to your handmaid."
Luke 1:13-20
But the angel said to him, "Don't be afraid, Zacharias, because your request has been heard, and your wife, Elizabeth, will bear you a son, and you shall call his name John.
Romans 9:6-9
But it is not as though the word of God has come to nothing. For they are not all Israel, that are of Israel.
Galatians 4:28-31
Now we, brothers, as Isaac was, are children of promise.