Bible Verses About The New Birth: Circumcision of the heart

The Lord thy God will circumcise thy heart, and the heart of thy seed: that thou mayst love the Lord thy God with all thy heart and with all thy soul, that thou mayst live.

But he is a Jew that is one inwardly and the circumcision is that of the heart, in the spirit not in the letter: whose praise is not of men, but of God.

In whom also you are circumcised with circumcision not made by hand in despoiling of the body of the flesh: but in the circumcision of Christ.