Genesis 18:10
And he said, I will certainly return unto thee when the season cometh round; and, lo, Sarah thy wife shall have a son. And Sarah heard in the tent door, which was behind him.
Genesis 21:2
And Sarah conceived, and bare 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 thee at this set time in the next year.
Genesis 17:19
And God said, Nay, but Sarah thy wife shall bear thee a son; and thou shalt call his name Isaac: and I will establish my covenant with him for an everlasting covenant for his seed after him.
Genesis 16:10
And the angel of Jehovah said unto her, I will greatly multiply thy seed, that it shall not be numbered for multitude.
Genesis 17:16
And I will bless her, and moreover I will give thee a son of her: yea, I will bless her, and she shall be a mother of nations; kings of peoples shall be of her.
Genesis 18:13-14
And Jehovah said unto Abraham, Wherefore did Sarah laugh, saying, Shall I of a surety bear a child, who am old?
Genesis 22:15-16
And the angel of Jehovah called unto Abraham a second time out of heaven,
Judges 13:3-5
And the angel of Jehovah appeared unto the woman, and said unto her, Behold now, thou art barren, and bearest not; but thou shalt conceive, and bear a son.
2 Kings 4:16-17
And he said, At this season, when the time cometh round, thou shalt embrace a son. And she said, Nay, my lord, thou man of God, do not lie unto thy handmaid.
Luke 1:13
But the angel said unto him, Fear not, Zacharias: because thy supplication is heard, and thy wife Elisabeth shall bear thee a son, and thou shalt call his name John.
Romans 9:8-9
That is, it is not the children of the flesh that are children of God; but the children of the promise are reckoned for a seed.
Galatians 4:23
Howbeit the'son by the handmaid is born after the flesh; but the'son by the freewoman is born through promise.
Galatians 4:28
Now we, brethren, as Isaac was, are children of promise.