Isaiah 6:9-10
And He replied: “Go and tell this people, ‘Be ever hearing, but never understanding; be ever seeing, but never perceiving.’ / Make the hearts of this people calloused; deafen their ears and close their eyes. Otherwise they might see with their eyes, hear with their ears, understand with their hearts, and turn and be healed.”

Jeremiah 5:21
“Hear this, O foolish and senseless people, who have eyes but do not see, who have ears but do not hear.

Matthew 13:14-15
In them the prophecy of Isaiah is fulfilled: ‘You will be ever hearing but never understanding; you will be ever seeing but never perceiving. / For this people’s heart has grown callous; 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.’

Mark 8:18
‘Having eyes, do you not see? And having ears, do you not hear?’ And do you not remember?

Acts 28:26-27
‘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 grown callous; 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.’

Romans 11:8
as it is written: “God gave them a spirit of stupor, eyes that could not see, and ears that could not hear, to this very day.”

Deuteronomy 29:4
Yet to this day the LORD has not given you a mind to understand, eyes to see, or ears to hear.

Isaiah 42:18-20
Listen, you deaf ones; look, you blind ones, that you may see! / Who is blind but My servant, or deaf like the messenger I am sending? Who is blind like My covenant partner, or blind like the servant of the LORD? / Though seeing many things, you do not keep watch. Though your ears are open, you do not hear.”

John 12:40
“He has blinded their eyes and hardened their hearts, so that they cannot see with their eyes, and understand with their hearts, and turn, and I would heal them.”

2 Corinthians 3:14-15
But their minds were closed. For to this day the same veil remains at the reading of the old covenant. It has not been lifted, because only in Christ can it be removed. / And even to this day when Moses is read, a veil covers their hearts.

Psalm 115:4-8
Their idols are silver and gold, made by the hands of men. / They have mouths, but cannot speak; they have eyes, but cannot see; / they have ears, but cannot hear; they have noses, but cannot smell; ...

Jeremiah 6:10
To whom can I give this warning? Who will listen to me? Look, their ears are closed, so they cannot hear. See, the word of the LORD has become offensive to them; they find no pleasure in it.

Isaiah 43:8
Bring out a people who have eyes but are blind, and who have ears but are deaf.

Matthew 15:14
Disregard them! They are blind guides. If a blind man leads a blind man, both will fall into a pit.”

Ezekiel 2:3-5
“Son of man,” He said to me, “I am sending you to the Israelites, to a rebellious nation that has rebelled against Me. To this very day they and their fathers have rebelled against Me. / They are obstinate and stubborn children. I am sending you to them, and you are to say to them, ‘This is what the Lord GOD says.’ / And whether they listen or refuse to listen—for they are a rebellious house—they will know that a prophet has been among them.