Matthew 13:13-15 (NIV) 13This is why I speak to them in parables: “Though seeing, they do not see; though hearing, they do not hear or understand. 14In them is fulfilled the prophecy of Isaiah: “‘You will be ever hearing but never understanding; you will be ever seeing but never perceiving. 15For this people’s heart has become calloused; they hardly hear with their ears, and they have…