Romans 4:2

4:2 For if Abraham was declared righteous by the works of the law, he has something to boast about – but not before God.

Romans 4:9

4:9 Is this blessedness then for the circumcision or also for the uncircumcision? For we say, “faith was credited to Abraham as righteousness.”

Romans 4:18

4:18 Against hope Abraham believed in hope with the result that he became the father of many nations according to the pronouncement, “so will your descendants be.”

Romans 11:1

Israel’s Rejection not Complete nor Final

11:1 So I ask, God has not rejected his people, has he? Absolutely not! For I too am an Israelite, a descendant of Abraham, from the tribe of Benjamin.