4 Bible Verses about Changed Heart

So if anyone is in union with Christ, he is a new being; the old state of things has passed away; there is a new state of things.

The real Jew is the man who is one inwardly, and real circumcision is a matter of the heart, a spiritual, not a literal, thing. Such a man receives his praise not from men, but from God.

For the pain that God approves results in a repentance that leads to salvation and leaves no regrets; but the world's pain results in death.

You must not adopt the customs of this world but by your new attitude of mind be transformed so that you can find out what God's will is??hat is good, pleasing, and perfect.