Galatians 6:3 NIV

1 Corinthians 3:18 NIV
Do not deceive yourselves. If any of you think you are wise by the standards of this age, you should become “fools” so that you may become wise.

1 Corinthians 8:2 NIV
Those who think they know something do not yet know as they ought to know.

Proverbs 26:12 NIV
Do you see a person wise in their own eyes? There is more hope for a fool than for them.