3 Bible Verses about Counted As Fools

but I say unto you, That every man who is angry with his brother without cause, shall be liable to the judgment: and whosoever shall say to his brother, Raca, shall be liable to the sanhedrim: but whosever shall say, Thou fool, shall be liable to be cast into hell fire.

And he said unto them, O ye void of understanding, and slow of heart to believe all that the prophets have spoken!

We are counted fools for Christ's sake, but ye are wise in Christ; we are weak, but ye are mighty; ye are honourable persons, but we despised.