Galatians 3:9
So then they who are children of faith are blessed with Abraham the faithful;
Romans 4:16
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,
Romans 4:11
and he received circumcision as a sign, a seal of the faith-righteousness which he had while he was in uncircumcision; in order that he might be the father of all who believe, even though they are uncircumcised; so that righteousness might be imputed to them.
Romans 4:24
For it will be "reckoned for righteousness." to us also, who believe on him that raised from the dead our Lord Jesus;
Galatians 3:7-8
Notice then that the true sons of Abraham are children of faith.
Galatians 3:14
to the end that in Christ Jesus the blessing of Abraham might come upon the Gentiles, so that through faith we might receive the promised Spirit.
Galatians 3:29
And if you belong to Christ, then you are the descendants of Abraham, heirs according to the promise.
Galatians 4:28
But you, brothers, are like Isaac, children of the promise;