9 Bible Verses about Spiritual Blindness, In Unbelievers

The way of the wicked is as darkness; they do not know in what they stumble.

But the natural man does not perceive the things of the Spirit of God, for they are foolishness unto him; neither can he understand them because they are spiritually discerned.

They did not know nor understand; for he has anointed their eyes that they not see and their hearts that they not understand.

Son of man, thou dwellest in the midst of a rebellious house, which have eyes to see and do not see; they have ears to hear and do not hear; for they are a rebellious house.

Then he said, Go and tell this people, Hear indeed, but do not understand; and see indeed, but do not perceive. Make the heart of this people fat and make their ears heavy and blind their eyes that they not see with their eyes, nor hear with their ears, nor understand with their heart, nor convert and there be healing for him.

And the light shines in the darkness, and the darkness apprehended it not.

And some of the Pharisees who were with him heard these words and said unto him, Are we blind also? Jesus said unto them, If ye were blind, ye should have no sin; but now because ye say, We see, therefore your sin abides.

Therefore, I speak to them in parables because seeing they see not, and hearing they hear not, neither do they understand.

And he said, Unto you it is given to know the mysteries of the kingdom of God, but to the others in parables that seeing they might not see and hearing they might not understand.