Romans 4:11-12
and he was afterward given the mark of circumcision as the stamp of God's acknowledgment of the uprightness based on faith that was his before he was circumcised, so that he should be the forefather of all who, without being circumcised, have faith and so are credited with uprightness,
Matthew 22:32
'I am the God of Abraham, the God of Isaac, and the God of Jacob'? He is not the God of dead men but of living!"
Romans 11:25
For to keep you from thinking too well of yourselves, brothers, I do not want you to miss this secret, that only partial insensibility has come upon Israel, to last until all the heathen have come in,
Galatians 3:29
And if you belong to Christ, then you are true descendants of Abraham and his heirs under the promise.