John 12:40
and hardned their heart; that they should not see with their eyes, nor understand with their heart, and be converted, and I should heal them."
Acts 28:26
"go to this people and say, hearing you shall hear, and shall not understand; and seeing ye shall see, and not perceive.
Romans 11:8
as it is written, "God hath given them up to a state of insensibility, so that their eyes could not see, and their ears could not hear."
Matthew 13:13-15
therefore speak I to them in parables: because they over-look what they see: and are inattentive to what they hear, neither will they comprehend.
Mark 8:18
have you eyes, and yet don't see? have you ears, and yet not hear? have you lost your memory too?