Genesis 17:19
And God said, Sarah your wife shall bear you a son indeed. And you shall call his name Isaac. And I will establish My covenant with him for an everlasting covenant, and with his seed after him.
Genesis 21:2-3
For 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 I will establish My covenant with Isaac, whom Sarah shall bear to you at this set time in the next year.
Genesis 18:10-14
And He said, I will certainly return to you according to the time of life, and lo, Sarah your wife shall have a son. And Sarah heard in the tent door which was behind Him.
Genesis 21:6
And Sarah said, God has made me laugh, so that all who hear will laugh with me.
Genesis 26:3
Reside in this land, and I will be with you and 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
And he said, At this time, according to the time of life, you shall embrace a son. And she said, No, my lord, O man of God, do not lie to your handmaid.
Luke 1:13-20
But the angel said to him, Do not fear, Zacharias. For your prayer is heard, and your wife Elizabeth shall bear you a son, and you shall call his name John.
Romans 9:6-9
Not however that the Word of God has failed, for not all those of Israel are Israel;
Galatians 4:28-31
But brothers, we, like Isaac, are children of promise.