Genesis 18:10
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 21:2
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 I will establish My covenant with Isaac, whom Sarah shall bear to 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 seed after him.
Genesis 16:10
And the Angel of Jehovah said to her, I will multiply your seed exceedingly, so that it shall not be numbered for multitude.
Genesis 17:16
And I will bless her, and give you a son also of her. Yes, I will bless her, and she shall be a mother of nations, kings of people shall be from her.
Genesis 18:13-14
And Jehovah said to Abraham, Why did Sarah laugh, saying, Shall I, who am old, truly bear a child?
Genesis 22:15-16
And the Angel of Jehovah called to Abraham out of the heavens the second time,
Judges 13:3-5
And the Angel of Jehovah appeared to the woman and said to her, Behold now, you are barren and do not bear. But you shall conceive and bear a son.
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
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 9:8-9
That is, not the children of the flesh are children of God; but the children of the promise are counted for a seed.
Galatians 4:23
But, indeed, he out of the slave-woman has been born according to flesh, and he out of the free woman through the promise;
Galatians 4:28
But brothers, we, like Isaac, are children of promise.