Acts 28:25-27

They disagreed among themselves and began to leave after Paul had made this final statement: ‘The Holy Spirit spoke the truth to your ancestors when he said through Isaiah the prophet: ‘ “Go to this people and say, ‘You will be ever hearing but never understanding; you will be ever seeing but never perceiving.’ For this people’s heart has become calloused; they hardly hear with their ears, and they have closed their eyes. Otherwise they might see with their eyes, hear with their ears, understand with their hearts and turn, and I would heal them.”