Genesis 18:10
And he said, "I will certainly return to you {in the spring}, and look, Sarah your wife [will have] a son." Now Sarah [was] listening at the doorway of the tent, and which [was] behind him.
Genesis 21:2
And she conceived, and Sarah bore to Abraham a son in his old age at the appointed time that God had told him.
Genesis 17:21
But my covenant I will establish with Isaac, whom Sarah shall bear to you at this appointed time next year."
Genesis 17:19
And God said, "No, but Sarah your wife shall bear a son for you, and you shall call his name Isaac. And I will establish my covenant with him as an everlasting covenant to his offspring after him.
Genesis 16:10
And the angel of Yahweh said to her, "{I will greatly multiply} your offspring, so that they cannot be counted for [their] abundance."
Genesis 17:16
And I will bless her; moreover, I give to you from her a son. And I will bless her, and {she shall give rise to nations}. Kings of peoples shall come from her."
Genesis 18:13-14
Then Yahweh said to Abraham, "What [is] this [that] Sarah laughed, saying, 'Is it indeed true [that] I will bear a child, now [that] I have grown old?'
Genesis 22:15-16
And the angel of Yahweh called to Abraham a second time from heaven.
Judges 13:3-5
And an angel of Yahweh appeared to the woman, and he said to her, "Behold, you [are] infertile and have not borne [children], but you will conceive and bear a son.
2 Kings 4:16-17
And he said, "At this time {next spring}, you [will be] embracing a son." She said, "No, my lord, man of God! You must not tell a lie to your servant!"
Luke 1:13
But the angel said to him, "Do not be afraid, Zechariah, because your prayer has been heard, and your wife Elizabeth will bear you a son, and you will call his name John.
Romans 9:8-9
That is, [it is] not the children {by human descent} [who are] children of God, but the children of the promise are counted as descendants.
Galatians 4:23
But the one by the female slave was born according to human descent, and the one by the free woman through the promise,
Galatians 4:28
But you, brothers, are children of the promise, just as Isaac.