Isaiah 29:10
For the LORD has poured out on you a spirit of deep sleep. He has shut your eyes, O prophets; He has covered your heads, O seers.

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.”

1 Samuel 16:14
Now the Spirit of the LORD departed from Saul, and a spirit of distress from the LORD began to torment him.

2 Thessalonians 2:11
For this reason God will send them a powerful delusion so that they believe the lie,

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.”

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.’

1 Kings 22:22
And he replied, ‘I will go out and be a lying spirit in the mouths of all his prophets.’ ‘You will surely entice him and prevail,’ said the LORD. ‘Go and do it.’

Ezekiel 14:9
But if the prophet is enticed to speak a message, then it was I the LORD who enticed him, and I will stretch out My hand against him and destroy him from among My people Israel.

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 4:4
The god of this age has blinded the minds of unbelievers, so they cannot see the light of the gospel of the glory of Christ, who is the image of God.

Isaiah 44:18
They do not comprehend or discern, for He has shut their eyes so they cannot see and closed their minds so they cannot understand.

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.’

2 Kings 6:18
As the Arameans came down against him, Elisha prayed to the LORD, “Please strike these people with blindness.” So He struck them with blindness, according to the word of Elisha.

Jeremiah 4:9
“In that day,” declares the LORD, “the king and officials will lose their courage. The priests will tremble in fear, and the prophets will be astounded.”

Mark 4:12
so that, ‘they may be ever seeing but never perceiving, and ever hearing but never understanding; otherwise they might turn and be forgiven.’”