Genesis 21:2
And Sarah conceived, and bore Abraham a son in his old age, at the appointed time of which God had spoken to him.
Galatians 4:22
For it is written that Abraham had two sons; one of the maid servant, and one of the free woman.
Hebrews 11:11
By faith also Sarah herself received strength for the conception of seed, and that beyond a seasonable age; since she counted him faithful who promised.
Genesis 17:21
But my covenant will I establish with Isaac, whom Sarah shall bear to thee at this appointed time in the next year.
Genesis 17:19
And God said, Sarah thy wife shall indeed 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 18:10
And he said, I will certainly return to thee at this time of the year, and behold, Sarah thy wife shall have a son. And Sarah was listening at the tent-door, which was behind him.
Genesis 18:14
Is any matter too wonderful for Jehovah? At the time appointed I will return to thee, at this time of the year, and Sarah shall have a son.
Acts 7:8
And he gave to him the covenant of circumcision; and thus he begat Isaac and circumcised him the eighth day; and Isaac Jacob, and Jacob the twelve patriarchs.
2 Kings 4:16-17
And he said, At this appointed time, when thy term is come, thou shalt embrace a son. And she said, No, my lord, man of God, do not lie to thy handmaid.
Luke 1:24-25
Now after these days, Elizabeth his wife conceived, and hid herself five months, saying,
Luke 1:36
And behold, Elizabeth, thy kinswoman, she also has conceived a son in her old age, and this is the sixth month to her that was called barren:
Romans 9:9
For this word is of promise, According to this time I will come, and there shall be a son to Sarah.