Psalm 94:8

Give your mind to my words, you who are without wisdom among the people; you foolish men, when will you be wise?

Psalm 49:10

For he sees that wise men come to their end, and foolish persons of low behaviour come to destruction together, letting their wealth go to others.

Deuteronomy 32:29

If only they were wise, if only this was clear to them, and they would give thought to their future!

Psalm 73:22

As for me, I was foolish, and without knowledge; I was like a beast before you.

Proverbs 1:22

How long, you simple ones, will foolish things be dear to you? and pride a delight to the haters of authority? how long will the foolish go on hating knowledge?

Proverbs 8:5

Become expert in reason, O you simple ones; you foolish ones, take training to heart.

Proverbs 12:1

A lover of training is a lover of knowledge; but a hater of teaching is like a beast.

Isaiah 27:11

When its branches are dry they will be broken off; the women will come and put fire to them: for it is a foolish people; for this cause he who made them will have no mercy on them, and he whose work they are will not have pity on them.

Jeremiah 8:6-8

I took note and gave ear, but no one said what is right: no man had regret for his evil-doing, saying, What have I done? everyone goes off on his way like a horse rushing to the fight.

Jeremiah 10:8

But they are together like beasts and foolish: the teaching of false gods is wood.

Romans 3:11

Not one who has the knowledge of what is right, not one who is a searcher after God;

Titus 3:3

For in the past we were foolish, hard in heart, turned from the true way, servants of evil desires and pleasures, living in bad feeling and envy, hated and hating one another.

Treasury of Scripture Knowledge

Summary

Understand, ye brutish among the people: and ye fools, when will ye be wise?

General references

Bible References

Brutish

Psalm 49:10
For he sees that wise men come to their end, and foolish persons of low behaviour come to destruction together, letting their wealth go to others.
Psalm 73:22
As for me, I was foolish, and without knowledge; I was like a beast before you.
Proverbs 12:1
A lover of training is a lover of knowledge; but a hater of teaching is like a beast.
Isaiah 27:11
When its branches are dry they will be broken off; the women will come and put fire to them: for it is a foolish people; for this cause he who made them will have no mercy on them, and he whose work they are will not have pity on them.
Jeremiah 8:6
I took note and gave ear, but no one said what is right: no man had regret for his evil-doing, saying, What have I done? everyone goes off on his way like a horse rushing to the fight.
Jeremiah 10:8
But they are together like beasts and foolish: the teaching of false gods is wood.
Romans 3:11
Not one who has the knowledge of what is right, not one who is a searcher after God;

General references

Proverbs 8:5
Become expert in reason, O you simple ones; you foolish ones, take training to heart.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain