That is why I speak to them in parables, because, though they have eyes, they do not see, and though they have ears, they do not hear or understand.
But blessed are your eyes, for they see, and your ears, for they hear;
The rest grew callous; as Scripture says--'God has given them a deadness of mind--eyes that are not to see and ears that are not to hear--and it is so to this very day.'