Romans 4:16-17

16For this reason it depends on trust, so that the promise according to grace might be guaranteed to all the offspring—not only to those of the Torah but also to those of the faith of Abraham. He is the father of us all

17(as it is written, “I have made you a father of many nations”). He is our father in the sight of God in whom he trusted, who gives life to the dead and calls into existence that which does not exist.