Most Relevant Verses
And I will give them one heart [a new heart] and I will put a new spirit within them; and I will take the stony [unnaturally hardened] heart out of their flesh, and will give them a heart of flesh [sensitive and responsive to the touch of their God],
A new heart 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 give you a heart of flesh.
Cast away from you all your transgressions by which you have transgressed against Me, and make you a new mind and heart and a new spirit. For why will you die, O house of Israel?