Most Relevant Verses
So that He may strengthen and confirm and establish your hearts faultlessly pure and unblamable in holiness in the sight of our God and Father, at the coming of our Lord Jesus Christ (the Messiah) with all His saints (the holy and glorified people of God)! Amen, (so be it)!
Create in me a clean heart, O God, and renew a right, persevering, and steadfast spirit within me.
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.
And the Lord your God will circumcise your hearts and the hearts of your descendants, to love the Lord your God with all your [mind and] heart and with all your being, that you may live.