Fool

Hebrew definition for the silly fool, is to be perverse or silly. When things go wrong for a silly fool he becomes angry. A silly Fool Believes his own way of thinking is correct. He reacts to instruction when offered. The fear of the Lord is the beginning of wisdom but fools (silly fools) despise wisdom and instruction.
3. Sensual fool
A sensual fool is unreasonable. His mouth gets him in trouble. He should be avoided because those who follow him will be lead astray. Severe punishment is prescribed for the sensual fool. Proverbs 26:3 is about this type of fool.
4. Scorning fool
This fool has contempt and disdain for authority. What I'm buying all the drugs he expresses his scorn through derisive attitudes, behavior, and speech. This full turn a deaf ear to rebuke. Proverbs 15:12 and 9:7-9
The scorner must be punished for his own sake and for the sake of those he might influence.
5. Steadfast fool
This is the most dangerous type of fool. The Hebrew word nabal which means stupid wicked identifies this type of person. It totally rejects God and it is his goal to draws many people into his Circle as he can.
The last two fools are very dangerous and may do you bodily harm. Saul was actually in this last camp. God is the only one who can turn these people around.
We need to be wise as serpents harmless as doves and totally dependent upon the Lord!