Romans 9:18
Therefore, he has mercy on whom he wills to have mercy: and whom he wills to harden, he hardens.
John 12:40
He has blinded their eyes, and hardened their heart, lest they should see with their eyes, and understand with their heart, and should turn, and I should give them health.
Romans 1:28
And as they refused to acknowledge God, God delivered them up to an undiscerning mind, to do detestable things;
Romans 11:8-10
as it is written: God has given them a spirit of stupor, eyes with which they can not see, and ears with which they can not hear.
2 Corinthians 2:16
to the one, we are the odor of death ending in death; to the other, the odor of life ending in life: and who is sufficient for these things?
2 Thessalonians 2:10-12
and with all the delusion of unrighteousness in those who perish, because they did not receive the love of the truth, in order that they might be saved.
1 Peter 2:8
and a stone of stumbling, and a rock of offense to the disobedient, who stumble at the word because they are disobedient, to which stumbling they were also appointed.