Proverbs 26:12

26:12 Do you see a man wise in his own eyes?

There is more hope for a fool than for him.

Isaiah 5:21

5:21 Those who think they are wise are as good as dead,

those who think they possess understanding.

Romans 12:16

12:16 Live in harmony with one another; do not be haughty but associate with the lowly. Do not be conceited.