Therefore speak I to them in parables: because they seeing see not; and hearing they hear not, neither do they understand.
Matthew 13:16
But blessed are your eyes, for they see: and your ears, for they hear.
Deuteronomy 29:3
The great temptations which thine eyes have seen, the signs, and those great miracles:
Deuteronomy 29:4
Yet the LORD hath not given you an heart to perceive, and eyes to see, and ears to hear, unto this day.
Isaiah 42:18-20
18
Hear, ye deaf; and look, ye blind, that ye may see.
19
Who is blind, but my servant? or deaf, as my messenger that I sent? who is blind as he that is perfect, and blind as the LORD'S servant?
20
Seeing many things, but thou observest not; opening the ears, but he heareth not.
Isaiah 44:18
They have not known nor understood: for he hath shut their eyes, that they cannot see; and their hearts, that they cannot understand.
Jeremiah 5:21
Hear now this, O foolish people, and without understanding; which have eyes, and see not; which have ears, and hear not:
Ezekiel 12:2
Son of man, thou dwellest in the midst of a rebellious house, which have eyes to see, and see not; they have ears to hear, and hear not: for they are a rebellious house.
Mark 8:17
And when Jesus knew it, he saith unto them, Why reason ye, because ye have no bread? perceive ye not yet, neither understand? have ye your heart yet hardened?
Mark 8:18
Having eyes, see ye not? and having ears, hear ye not? and do ye not remember?
John 3:19
And this is the condemnation, that light is come into the world, and men loved darkness rather than light, because their deeds were evil.
John 3:20
For every one that doeth evil hateth the light, neither cometh to the light, lest his deeds should be reproved.
John 9:39-41
39
And Jesus said, For judgment I am come into this world, that they which see not might see; and that they which see might be made blind.
40
And some of the Pharisees which were with him heard these words, and said unto him, Are we blind also?
41
Jesus said unto them, If ye were blind, ye should have no sin: but now ye say, We see; therefore your sin remaineth.
2 Corinthians 4:3
But if our gospel be hid, it is hid to them that are lost:
2 Corinthians 4:4
In whom the god of this world hath blinded the minds of them which believe not, lest the light of the glorious gospel of Christ, who is the image of God, should shine unto them.