1 Corinthians 3:18-20

No one should fool himself. If any person among you thinks he is smart, by human standards, he should become a "fool," so that he can become [really] wise.

James 3:13-17

Who [then] is the wise and understanding person among you? He should show by his good conduct [that he has] deeds of gentleness [stemming] from wisdom.

Treasury of Scripture Knowledge

Summary

For in much wisdom is much grief: and he that increaseth knowledge increaseth sorrow.

Bible References

For in

1 Corinthians 3:18
No one should fool himself. If any person among you thinks he is smart, by human standards, he should become a "fool," so that he can become [really] wise.
James 3:13
Who [then] is the wise and understanding person among you? He should show by his good conduct [that he has] deeds of gentleness [stemming] from wisdom.