The simple believes everything, / but the prudent gives thought to his steps (Proverbs 14:15)
Drive out a scoffer, and strife will go out, and quarreling and abuse will cease (Proverbs 22:10)
The devising of folly is sin, and the scoffer is an abomination to mankind (Proverbs 24:9)
A fool takes no pleasure in understanding, / but only in expressing his opinion (Proverbs 18:2)
The way of a fool is right in his own eyes, / but a wise man listens to advice (Proverbs 12:15)