'Repenting' in the Bible

Thou hast forsaken me, saith the LORD, thou art gone backward: therefore will I stretch out my hand against thee, and destroy thee; I am weary with repenting.

and he prayeth unto Jehovah, and he saith, 'I pray Thee, O Jehovah, is not this my word while I was in mine own land -- therefore I was beforehand to flee to Tarshish -- that I have known that Thou art a God, gracious and merciful, slow to anger, and abundant in kindness, and repenting of evil?

And he answering said, I will not; but afterwards repenting himself he went.

I say unto you, that thus there shall be joy in heaven for one repenting sinner, more than for ninety and nine righteous who have no need of repentance.

Thus, I say unto you, there is joy before the angels of God for one repenting sinner.

“He has blinded their eyes and He hardened their heart, to keep them from seeing with their eyes and understanding with their heart and being converted; otherwise, I [their God] would heal them.”