Scripture portrays fools as those who have rejected God and his ways and are unable or unwilling to appreciate the wisdom of knowing and obeying him.
The world regards Christians as fools
See also
The world regards the gospel as foolish
Fools do not believe in God
pp Ps 14:1
Fools do not trust God
Fools lack knowledge of God
The behaviour of fools
Fools worship idols
pp Jer 51:17
Fools act in a godless manner
Fools are dishonest
Fools give vent to their anger
Fools are disobedient
pp 1Ch 21:8
Fools despise instruction and discipline
The speech of fools
Fools speak unwisely
Fools are slanderous
Fools are mockers
Fools love quarrelling and dissension
The words of fools are empty
Fools rely on themselves
Fools rely on words, not deeds