John 12:40
"He hath blinded their eyes, and hardened their hearts; lest they should see with their eyes, and understand with the heart, and be converted, and I should heal them."
Acts 28:26
saying, Go to this people, and say, "In hearing ye shall hear, and shall not understand; and seeing ye shall see, yet in nowise perceive.
Romans 11:8
as it is written, "God hath given them the spirit of slumber, eyes that they should not see, and ears that they should not hear; unto this present day."
Matthew 13:13-15
Therefore I speak to them in parables: that seeing, they may not see; and hearing, they may not hear nor understand.
Mark 8:18
Having eyes, do ye not see? and having ears, do ye not hear? and do ye not remember?