Hebrews 11:11-12
Again, it was faith that enabled Sarah to conceive (though she was past the age for child-bearing), because she felt sure that he who had given her the promise would not fail her.
Luke 1:7
But they had no child, Elizabeth being barren; and both of them were advanced in years.
Luke 1:18
"How can I be sure of this?" Zechariah asked the angel. "For I am an old man and my wife is advanced in years."
Luke 1:36
And Elizabeth, your cousin, is herself also expecting a son in her old age; and it is now the sixth month with her, though she is called barren;
Romans 4:18-21
With no ground for hope, Abraham, sustained by hope, put faith in God; in order that, in fulfillment of the words-'So many shall thy descendants be,' he might become 'the Father of many nations.'
Hebrews 11:19
For he argued that God was able even to raise a man from the dead--and indeed, figuratively speaking, Abraham did receive Isaac back from the dead.