Psalms 94:8-9

8 aUnderstand, O dullest of the people!
Fools, when will you be wise?
9 bHe who planted the ear, does he not hear?
He who formed the eye, does he not see?

Isaiah 5:13

13 Therefore my people go into exile
cfor lack of knowledge;
Or without their knowledge

their ehonored men go hungry,
Or die of hunger

and their multitude is parched with thirst.

Isaiah 27:11

11When its boughs are dry, they are broken;
women come and make a fire of them.
gFor this is a people without discernment;
therefore he who made them will not have compassion on them;
he who formed them will show them no favor.

Isaiah 29:14

14therefore, behold, hI will again
do wonderful things with this people,
with wonder upon wonder;
and ithe wisdom of their wise men shall perish,
and the discernment of their discerning men shall be hidden.”

Isaiah 44:19-20

19No one considers, nor is there knowledge or discernment to say, “Half of it I burned in the fire; I also baked bread on its coals; I roasted meat and have eaten. And shall I make the rest of it an jabomination? Shall I fall down before a block of wood?” 20 kHe feeds on lashes; a deluded heart has led him astray, and he cannot deliver himself or say, “Is there not ma lie in my right hand?”

Isaiah 45:20

20 n“Assemble yourselves and come;
draw near together,
you survivors of the nations!
oThey have no knowledge
who pcarry about their wooden idols,
qand keep on praying to a god
that cannot save.

Romans 1:21-22

21For although they knew God, they did not honor him as God or give thanks to him, but they rbecame futile in their thinking, and their foolish hearts were darkened. 22 sClaiming to be wise, they became fools,

Romans 1:28

28And since they did not see fit to acknowledge God, tGod gave them up to ua debased mind to do vwhat ought not to be done.
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