'Foolish Man' in the Bible

For wrath killeth the foolish man, and envy slayeth the silly one.

Arise, O God, plead thine own cause: remember how the foolish man reproacheth thee daily.

Go from the presence of a foolish man, when thou perceivest not in him the lips of knowledge.

A wise son maketh a glad father: but a foolish man despiseth his mother.

There is treasure to be desired and oil in the dwelling of the wise; but a foolish man spendeth it up.

If a wise man contendeth with a foolish man, whether he rage or laugh, there is no rest.

And every one that heareth these sayings of mine, and doeth them not, shall be likened unto a foolish man, which built his house upon the sand: