Jesus said that to the Jews when he was on earth and he was differentiating between them and CUT OFF and HARDENED JEWS.
Luke 19:42 and said, "If you, even you, had only known on this day what would bring you peace--but now it is hidden from your eyes.
Luke 8:10
He said, "The knowledge of the secrets of the kingdom of God has been given to you, but to others I speak in parables, so that, "'though seeing, they may not see; though hearing, they may not understand.'
John 12:40
"He has blinded their eyes and hardened their hearts, so they can neither see with their eyes, nor understand with their hearts, nor turn--and I would heal them."
Romans 11:8
as it is written: "God gave them a spirit of stupor, eyes that could not see and ears that could not hear, to this very day."
Matthew 13:14
In them is fulfilled the prophecy of Isaiah: "'You will be ever hearing but never understanding; you will be ever seeing but never perceiving.
Mark 4:12 so that, "'they may be ever seeing but never perceiving, and ever hearing but never understanding; otherwise they might turn and be forgiven!'"
Mark 8:17And Jesus, aware of this, said to them, "Why do you discuss the fact that you have no bread? Do you not yet see or understand? Do you have a hardened heart? 18"HAVING EYES, DO YOU NOT SEE? AND HAVING EARS, DO YOU NOT HEAR? And do you not remember,