Galatians 4:22
For it has been written that Abraham had two sons, one by the bond-woman, and one by the free-woman.
Hebrews 11:11
By faith Sarah herself also received power to conceive seed, even when past the age of child-bearing, since she accounted Him faithful, Who promised.
Acts 7:8
And He gave him a covenant of circumcision; and so he begat Isaac, and circumcised him on the eighth day; and Isaac, Jacob; and Jacob, the twelve patriarchs.
Luke 1:24-25
and, after these days, Elizabeth his wife conceived; and she hid herself five months, saying,
Luke 1:36
And, behold, Elizabeth, your kinswoman, she also has conceived a son in her old age, and this is the sixth month with her who was called barren;
Romans 9:9
For the word of the promise is this: "At this season I will come, and Sarah shall have a son."