Faith in Christ requires a New Heart for the old heart by nature is alienated from God, and blind observe Eph 4:18
Having the understanding darkened, being alienated from the life of God through the ignorance that is in them, because of the blindness of their heart:
So God in regeneration gives the redeemed a New Heart Ezk 36 26
A new heart also will I give you, and a new spirit will I put within you: and I will take away the stony heart out of your flesh, and I will give you an heart of flesh.
Sorry it is only those with faith who receive a new heart
Spirit received through faith
John 7:38
Whoever believes in me, as the Scripture has said, ‘Out of his heart will flow rivers of living water.’ ”
John 7:39
Now this he said about the Spirit, whom those who believed in him were to receive, for as yet the Spirit had not been given, because Jesus was not yet glorified.
Galatians 3:2
Let me ask you only this: Did you receive the Spirit by works of the law or by hearing with faith?
Galatians 3:5
Does he who supplies the Spirit to you and works miracles among you do so by works of the law, or by hearing with faith—
Galatians 3:14
so that in Christ Jesus the blessing of Abraham might come to the Gentiles, so that we might receive the promised Spirit through faith.
Ephesians 3:17
so that Christ may dwell in your hearts through faith—that you, being rooted and grounded in love,
and one receives a new heart by the indwelling Spirit
Ezekiel 36:26–27 (KJV 1900) — 26 A new heart also will I give you, and a new spirit will I put within you: and I will take away the stony heart out of your flesh, and I will give you an heart of flesh. 27 And I will put my spirit within you, and cause you to walk in my statutes, and ye shall keep my judgments, and do them.