John 8:39
"Our father is Abraham," they said. "If you were Abraham's children," replied Jesus, "it is Abraham's deeds that you would be doing.
Galatians 3:7
Notice therefore that those who possess faith are true sons of Abraham.
John 8:37
You are descendants of Abraham, I know; but you want to kill me, because my teaching gains no ground within you.
Romans 9:7
nor because they are Abraham's true children. But the promise was "Through Isaac shall your posterity be reckoned."
Matthew 3:9
and do not imagine that you can say to yourselves, 'We have Abraham as our forefather,' for I tell you that God can raise up descendants for Abraham from these stones.
Matthew 5:45
that so you may become true sons of your Father in Heaven; for He causes His sun to rise on the wicked as well as the good, and sends rain upon those who do right and those who do wrong.
Romans 2:28-29
For the true Jew is not the man who is simply a Jew outwardly, and true circumcision is not that which is outward and bodily.
Romans 4:12
and the forefather of the circumcised, namely of those who not merely are circumcised, but also walk in the steps of the faith which our forefather Abraham had while he was as yet uncircumcised.
Romans 4:16
All depends on faith, and for this reason--that acceptance with God might be an act of pure grace,
Galatians 3:29
And if you belong to Christ, then you are indeed true descendants of Abraham, and are heirs in fulfilment of the promise.
James 2:22-24
You notice that his faith was co-operating with his actions, and that by his actions his faith was perfected;