'Fool' in the Bible

For anger kills a fool,and jealousy slays the gullible.

I have seen a fool taking root,but I immediately pronounced a curse on his home.

What counsel you provide to the fool! What insight you provide so abundantly!

“If my heart has been enticed and I was made a fool by a woman,Or if I have [covetously] lurked at my neighbor’s door [until his departure],