Romans 4:11-12
And he received the sign of circumcision, a seal of the righteousness which he had by faith while he was still uncircumcised, that he might be the father of all who believe but have not been circumcised, in order that righteousness might be reckoned to them.
Matthew 22:32
'I am the God of Abraham, and the God of Isaac, and the God of Jacob'? He is not the God of the dead, but of the living."
Romans 11:25
I do not want you to be ignorant of this mystery, brothers, so that you may not be conceited: Israel has experienced a hardening in part until the full number of the Gentiles has come in.
Galatians 3:29
And if you belong to Christ, then you are Abraham's offspring, heirs according to promise.