And he fainted not in the faith, nor yet considered his own body, which was now dead, even when he was almost a hundred years old: neither yet that Sara was past childbearing.

For this is a word of promise, "About this time will I come, and Sara shall have a son."

Through faith Sarah also received strength to be with child, and was delivered of a child when she was past age, because she judged him faithful which had promised.

even as Sara obeyed Abraham and called him "Lord" - whose daughters ye are as long as ye do well, not being afraid of every shadow.