Romans 4:17-19

LITV(i) 17 according as it has been written, "I have appointed you a father of many nations;" before God, whom he believed, the One making the dead live, and calling the things that are not as if they were. Gen. 17:5 18 He against hope believed in hope, for him to become a father of many nations, according to what has been said, "So shall your seed be." Gen. 15:5 19 And being about a hundred years old, not weakening in faith, he did not consider his body to have died already, nor yet the death of Sarah's womb,