Proverbs 23:9

9Do not speak in the hearing of a fool,
for he will despise the good sense of your words.

Proverbs 26:12

12Do you see a man who is awise in his own eyes?
bThere is more hope for a fool than for him.

1 Corinthians 3:18

18 cLet no one deceive himself. dIf anyone among you thinks that he is wise in this age, let him become a fool that he may become wise.
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