5 Bible Verses about Hardened Hearts

For the heart of this people is waxed fat, and their ears are dull of hearing, and their eyes have they closed: lest at any time they should see with their eyes and hear with their ears, and understand with their hearts, and should be converted and I should heal them.

For the heart of this people is waxed gross, and with their ears they hear heavily, and their eyes have they closed; lest they should see with their eyes, and hear with their ears, and understand with their hearts, and should be converted, and I should heal them.

But after thy hardness and impenitent heart treasurest up to thyself wrath in the day of wrath, and revelation, and righteous judgment of God?

And the men were scorched exceedingly, and blasphemed the name of God, who had power over these plagues: but they repented not to give him glory.

And they gnawed their tongues for pain, and blasphemed the God of heaven, because of their pains, and because of their sores, and repented not of their works.