Romans 4:1-5
What advantage then shall we say that Abraham our father had as to the flesh?
Romans 4:16-24
Therefore the inheritance was made to depend on faith, that it might be a matter of grace; that the promise might be sure to all the offspring, not to that only which is under the Law, but to that also which hath the faith of Abraham, who is the father of us all
Galatians 3:9-14
So then they who have faith are blessed with believing Abraham.
Hebrews 11:8-12
By faith Abraham, when called, obeyed to go forth to a place which he was afterward to receive for an inheritance, and went forth, not knowing whither he was going.