Romans 9:18
So then He hath mercy on whom He pleaseth, and whom He will, He hardeneth.
John 12:40
He hath blinded their eyes, and hardened their heart, that they might not see with their eyes, and understand with their heart, and be converted, and I should heal them.
Romans 1:28
And as they were not careful to acknowledge God, God gave them up to an undiscerning mind to do things that were not fit to be done:
Romans 11:8-10
(according as it is written, God hath given them a spirit of slumber, that their eyes could not see and their ears could not hear,) even unto this day.
2 Corinthians 2:16
to these indeed we are an odor of death to death; to those an odor of life unto life. And who is sufficient for these things?
2 Thessalonians 2:10-12
and wonders, and with all iniquitous fraud, among those that shall perish; because they received not the love of the truth, by which they might be saved.
1 Peter 2:8
and a stone of stumbling, and a rock of offence. These stumble at the word through unbelief, unto which also they were appointed.