Romans 4:1-5
What then shall we say of Abraham, our ancestor in the flesh?
Romans 4:16-24
This is why righteousness is of faith, that it may be a free gift; so that the promise stands firm to all Abraham's posterity; not to his children of his faith. For in the sight of the God in whom he believed, who gives life to the dead, and calls into being that which is not, Abraham is the father of us all both Jews and Gentiles,
Galatians 3:9-14
So then they who are children of faith are blessed with Abraham the faithful;
Hebrews 11:8-12
By faith Abraham obeyed when he was called to go out unto a place which he was to receive for an inheritance; and he went out, not knowing whither he went.