Romans 4:1-5
Then what are we to say about our ancestor Abraham?
Romans 4:16-24
That is why it all turns upon faith; it is to make it a matter of God's favor, so that the promise may hold good for all Abraham's descendants, not only those who are adherents of the Law, but also those who share the faith of Abraham. For he is the father of all of us;
Galatians 3:9-14
So the men of faith share the blessing of Abraham and his faith.
Hebrews 11:8-12
Faith enabled Abraham to obey when God summoned him to leave his home for a region which he was to have for his own, and to leave home without knowing where he was going.