Romans 9:18
So, then, He hath mercy on whom He willeth, and whom He willeth He hardeneth.
John 12:40
"He hath blinded their eyes, and He hardened their heart, lest they should see with their eyes, and understand with their heart, and turn, and I should heal them."
Romans 1:28
And, as they did not approve the holding of God in their knowledge, God delivered them up to a reprobate mind, to do those things which are not becoming;
Romans 11:8-10
as it has been written, "God gave them a spirit of stupor, eyes that they should not see, and ears that they should not hear, unto this day."
2 Corinthians 2:16
to the one class a savor of death unto death, and to the other a savor of life unto life. And who is sufficient for these things?
2 Thessalonians 2:10-12
and in all deceit of unrighteousness to those who perish; because they received not the love of the truth, that they might be saved.
1 Peter 2:8
and "a stone of stumbling, and rock of offense"; who stumble, being disobedient to the word, to which also they were appointed.