Genesis 21:2
For Sarah conceived, and bare Abraham a son in his old age, at the set time of which God had spoken to him.
Galatians 4:22
For it is written, that Abraham had two sons, the one by a bondmaid, the other by a freewoman.
Hebrews 11:11
Through faith also Sara herself received strength to conceive seed, and was delivered of a child when she was past age, because she judged him faithful who had promised.
Genesis 17:21
But my covenant will I establish with Isaac, which Sarah shall bear unto thee at this set time in the next year.
Genesis 17:19
And God said, Sarah thy wife shall bear thee a son indeed; and thou shalt call his name Isaac: and I will establish my covenant with him for an everlasting covenant, and with his seed after him.
Genesis 18:10
And he said, I will certainly return unto thee according to the time of life; and, lo, Sarah thy wife shall have a son. And Sarah heard it in the tent door, which was behind him.
Genesis 18:14
Is any thing too hard for the LORD? At the time appointed I will return unto thee, according to the time of life, and Sarah shall have a son.
Acts 7:8
And he gave him the covenant of circumcision: and so Abraham begat Isaac, and circumcised him the eighth day; and Isaac begat Jacob; and Jacob begat the twelve patriarchs.
2 Kings 4:16-17
And he said, About this season, according to the time of life, thou shalt embrace a son. And she said, Nay, my lord, thou man of God, do not lie unto thine handmaid.
Luke 1:24-25
And after those days his wife Elisabeth conceived, and hid herself five months, saying,
Luke 1:36
And, behold, thy cousin Elisabeth, she hath also conceived a son in her old age: and this is the sixth month with her, who was called barren.
Romans 9:9
For this is the word of promise, At this time will I come, and Sara shall have a son.