Genesis 18:10
And he said, I will certainly return unto you according to the time of life; and, lo, Sarah your wife shall have a son. And Sarah heard it in the tent door, which was behind him.
Genesis 21:2
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 my covenant will I establish with Isaac, whom Sarah shall bear unto you at this set time in the next year.
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 descendants after him.
Genesis 16:10
And the angel of the LORD said unto her, I will multiply your descendants exceedingly, that they shall not be numbered for multitude.
Genesis 17:16
And I will bless her, and give you a son also of her: yea, I will bless her, and she shall be a mother of nations; kings of people shall come from her.
Genesis 18:13-14
And the LORD said unto Abraham, Why did Sarah laugh, saying, Shall I of a certainty bear a child, who am old?
Genesis 22:15-16
And the angel of the LORD called unto Abraham out of heaven the second time,
Judges 13:3-5
And the angel of the LORD appeared unto the woman, and said unto her, {} Behold now, you are barren, and bear not: but you shall conceive, and bear a son.
2 Kings 4:16-17
And he said, About this season, next year, you shall embrace a son. And she said, Nay, my lord, you man of God, do not lie unto your handmaid.
Luke 1:13
But the angel said unto him, Fear not, Zachariah: for your prayer is heard; and your wife Elizabeth shall bear you a son, and you shall call his name John.
Romans 9:8-9
That is, They who are the children of the flesh, these are not the children of God: but the children of the promise are counted for the descendants.
Galatians 4:23
But he who was of the bondwoman was born after the flesh; but he of the free woman was by promise.
Galatians 4:28
Now we, brethren, as Isaac was, are the children of promise.