Romans 4:17-19

RKJNT(i) 17 (As it is written, I have made you a father of many nations,) before him in whom he believed, even God, who gives life to the dead, and calls into being those things which are not. 18 Against all hope he believed, that he might become the father of many nations, according to that which was spoken, So shall your descendants be. 19 And he did not weaken in faith when he considered his own body, now as good as dead, for he was about a hundred years old, or the deadness of Sarah's womb: