Job 12:3
But I also have a mind; I am not inferior to you. Who does not know such things as these?

Job 21:27
Behold, I know your thoughts full well, the schemes by which you would wrong me.

Job 26:3-4
How you have counseled the unwise and provided fully sound insight! / To whom have you uttered these words? And whose spirit spoke through you?

Job 28:12-13
But where can wisdom be found, and where does understanding dwell? / No man can know its value, nor is it found in the land of the living.

Job 32:6-10
So Elihu son of Barachel the Buzite declared: “I am young in years, while you are old; that is why I was timid and afraid to tell you what I know. / I thought that age should speak, and many years should teach wisdom. / But there is a spirit in a man, the breath of the Almighty, that gives him understanding. ...

Job 34:35
‘Job speaks without knowledge; his words lack insight.’

Job 42:5
My ears had heard of You, but now my eyes have seen You.

Proverbs 18:15
The heart of the discerning acquires knowledge, and the ear of the wise seeks it out.

Proverbs 20:12
Ears that hear and eyes that see—the LORD has made them both.

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.”

Isaiah 29:10-12
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. / And the entire vision will be to you like the words sealed in a scroll. If it is handed to someone to read, he will say, “I cannot, because it is sealed.” / Or if the scroll is handed to one unable to read, he will say, “I cannot read.”

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 13:13-15
This is why I speak to them in parables: ‘Though seeing, they do not see; though hearing, they do not hear or understand.’ / 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?

Luke 10:23-24
Then Jesus turned to the disciples and said privately, “Blessed are the eyes that see what you see. / For I tell you that many prophets and kings desired to see what you see but did not see it, and to hear what you hear but did not hear it.”