Isaiah 44:18
They have no knowledge, and understand not; for he hath plastered their eyes, that they may not see; and their hearts, that they may not understand.
Psalm 81:12
So I gave them up unto their own hearts' stubbornness: they walked after their own counsels.
Isaiah 29:10
For Jehovah hath poured out upon you a spirit of deep sleep, and hath closed your eyes; the prophets and your chiefs, the seers, hath he covered.
Jeremiah 10:8
But they are one and all senseless and foolish; the teaching of vanities is a stock.
Jeremiah 10:14
Every man is become brutish, bereft of knowledge; every founder is put to shame by the graven image, for his molten image is falsehood, and there is no breath in them.
Psalm 92:6
A brutish man knoweth not, neither doth a fool understand it.
Proverbs 2:5-9
then shalt thou understand the fear of Jehovah, and find the knowledge of God.
Proverbs 28:5
Evil men understand not judgment; but they that seek Jehovah understand everything.
Isaiah 1:3
The ox knoweth his owner, and the ass his master's crib; Israel doth not know, my people hath no intelligence.
Isaiah 6:9-10
And he said, Go; and thou shalt say unto this people, Hearing ye shall hear and shall not understand, and seeing ye shall see and shall not perceive.
Isaiah 44:9
They that form a graven image are all of them vanity, and their delectable things are of no profit; and they are their own witnesses: they see not, nor know; that they may be ashamed.
Isaiah 44:20
He feedeth on ashes; a deceived heart hath turned him aside, that he cannot deliver his soul, nor say, Is there not a lie in my right hand?
Isaiah 45:20
Gather yourselves and come; draw near together, ye that are escaped of the nations. They have no knowledge that carry the wood of their graven image, and pray unto a god that cannot save.
Isaiah 46:7-8
They bear him on the shoulder, they carry him, and set him in his place; there he standeth, he doth not remove from his place: yea, one crieth unto him, and he answereth not; he saveth him not out of his trouble.
Isaiah 56:11
and the dogs are greedy, they know not to be satisfied, and these are shepherds that know not how to discern: they all turn to their own way, every one for his gain, even to the last of them:
Jeremiah 5:21
Hear now this, O foolish and heartless people, who have eyes and see not; who have ears, and hear not.
Daniel 12:10
Many shall be purified, and be made white, and be refined; but the wicked shall do wickedly: and none of the wicked shall understand; but the wise shall understand.
Hosea 14:9
Who is wise, and he shall understand these things? intelligent, and he shall know them? For the ways of Jehovah are right, and the just shall walk in them; but the transgressors shall fall therein.
Matthew 12:34
Offspring of vipers! how can ye speak good things, being wicked? For of the abundance of the heart the mouth speaks.
Matthew 13:14-15
and in them is filled up the prophecy of Esaias, which says, Hearing ye shall hear and shall not understand, and beholding ye shall behold and not see;
John 5:44
How can ye believe, who receive glory one of another, and seek not the glory which comes from God alone?
John 8:43
Why do ye not know my speech? Because ye cannot hear my word.
John 12:39-40
On this account they could not believe, because Esaias said again,
Acts 14:16
who in the past generations suffered all the nations to go in their own ways,
Romans 1:21-23
Because, knowing God, they glorified him not as God, neither were thankful; but fell into folly in their thoughts, and their heart without understanding was darkened:
Romans 1:28
And according as they did not think good to have God in their knowledge, God gave them up to a reprobate mind to practise unseemly things;
Romans 11:8-10
according as it is written, God has given to them a spirit of slumber, eyes not to see, and ears not to hear, unto this day.
2 Corinthians 4:3-4
But if also our gospel is veiled, it is veiled in those that are lost;
2 Thessalonians 2:9-12
whose coming is according to the working of Satan in all power and signs and wonders of falsehood,
2 Peter 2:14
having eyes full of adultery, and that cease not from sin, alluring unestablished souls; having a heart practised in covetousness, children of curse;