'Void Of Understanding' in the Bible

And beheld among the simple ones, I discerned among the youths, a young man void of understanding,

In the lips of him that has understanding wisdom is found: but a rod is for the back of him that is void of understanding.

He that tills his land shall be satisfied with bread: but he that follows vain persons is void of understanding.

A man void of understanding gives pledge, and becomes surety in the presence of his neighbor.

I went by the field of the slothful, and by the vineyard of the man void of understanding;