'Foolish' in the Bible

For my people is foolish, they have not known me; they are sottish children, and they have none understanding: they are wise to do evil, but to do good they have no knowledge.

Therefore I said, Surely these are poor; they are foolish: for they know not the way of the LORD, nor the judgment of their God.

Hear now this, O foolish people, and without understanding; which have eyes, and see not; which have ears, and hear not:

For that which is feared by the people is foolish: it is the work of the hands of the workman; for a tree is cut down by him out of the woods with his axe.

But they are altogether brutish and foolish: the stock is a doctrine of vanities.

Like the partridge, getting eggs together but not producing young, is a man who gets wealth but not by right; before half his days are ended, it will go from him, and at his end he will be foolish.

And they have drunk, and shaken themselves and shewn themselves foolish, because of the sword that I am sending among them.

A sword is on the princes, And they have become foolish; A sword is on her mighty ones, And they have been broken down;