Isaiah 44:18
They don't know, neither do they consider: for he has shut their eyes, that they can't see; and their hearts, that they can't understand.
Psalm 81:12
So I let them go after the stubbornness of their hearts, that they might walk in their own counsels.
Isaiah 29:10
For Yahweh has poured out on you a spirit of deep sleep, and has closed your eyes, the prophets; and he has covered your heads, the seers.
Jeremiah 10:8
But they are together brutish and foolish: the instruction of idols! it is but a stock.
Jeremiah 10:14
Every man is become brutish [and is] without knowledge; every goldsmith is disappointed by his engraved image; for his molten image is falsehood, and there is no breath in them.
Psalm 92:6
A senseless man doesn't know, neither does a fool understand this:
Proverbs 2:5-9
then you will understand the fear of Yahweh, and find the knowledge of God.
Proverbs 28:5
Evil men don't understand justice; but those who seek Yahweh understand it fully.
Isaiah 1:3
The ox knows his owner, and the donkey his master's crib; but Israel doesn't know, my people don't consider."
Isaiah 6:9-10
He said, "Go, and tell this people, 'You hear indeed, but don't understand; and you see indeed, but don't perceive.'
Isaiah 44:9
Everyone who makes an engraved image is vain. The things that they delight in will not profit. Their own witnesses don't see, nor know, that they may be disappointed.
Isaiah 44:20
He feeds on ashes. A deceived heart has turned him aside; and he can't deliver his soul, nor say, "Isn't there a lie in my right hand?"
Isaiah 45:20
"Assemble yourselves and come. Draw near together, you who have escaped from the nations. Those have no knowledge who carry the wood of their engraved image, and pray to a god that can't save.
Isaiah 46:7-8
They bear it on the shoulder, they carry it, and set it in its place, and it stands, from its place it shall not move: yes, one may cry to it, yet it can not answer, nor save him out of his trouble.
Isaiah 56:11
Yes, the dogs are greedy, they can never have enough; and these are shepherds who can't understand: they have all turned to their own way, each one to his gain, from every quarter.
Jeremiah 5:21
'Hear now this, foolish people, and without understanding; who have eyes, and don't see; who have ears, and don't hear:
Daniel 12:10
Many shall purify themselves, and make themselves white, and be refined; but the wicked shall do wickedly; and none of the wicked shall understand; but those who are wise shall understand.
Hosea 14:9
Who is wise, that he may understand these things? Who is prudent, that he may know them? For the ways of Yahweh are right, and the righteous walk in them; But the rebellious stumble in them.
Matthew 12:34
You offspring of vipers, how can you, being evil, speak good things? For out of the abundance of the heart, the mouth speaks.
Matthew 13:14-15
In them the prophecy of Isaiah is fulfilled, which says, 'By hearing you will hear, and will in no way understand; Seeing you will see, and will in no way perceive:
John 5:44
How can you believe, who receive glory from one another, and you don't seek the glory that comes from the only God?
John 8:43
Why don't you understand my speech? Because you can't hear my word.
John 12:39-40
For this cause they couldn't believe, for Isaiah said again,
Acts 14:16
who in the generations gone by allowed all the nations to walk in their own ways.
Romans 1:21-23
Because, knowing God, they didn't glorify him as God, neither gave thanks, but became vain in their reasoning, and their senseless heart was darkened.
Romans 1:28
Even as they refused to have God in their knowledge, God gave them up to a reprobate mind, to do those things which are not fitting;
Romans 11:8-10
According as it is written, "God gave them a spirit of stupor, eyes that they should not see, and ears that they should not hear, to this very day."
2 Corinthians 4:3-4
Even if our Good News is veiled, it is veiled in those who perish;
2 Thessalonians 2:9-12
even he whose coming is according to the working of Satan with all power and signs and lying wonders,
2 Peter 2:14
having eyes full of adultery, and who can't cease from sin; enticing unsettled souls; having a heart trained in greed; children of cursing;