3 Bible Verses about Boasting, Foolish

Let no one deceive you in any way; for that day will not come, unless the rebellion comes first, and the man of lawlessness is revealed, the son of destruction, who opposes and exalts himself above every so-called god or object of worship, so that he takes his seat in the temple of God, proclaiming himself to be God.

These are springs without water and mists driven by a storm; for them the blackest darkness has been reserved. For speaking out arrogant words of vanity, they entice by fleshly desires, by sensuality, those who barely escape from the ones who live in error.

Now there was a man named Simon, who had formerly practiced magic in the city and amazed all the people of Samaria. He boasted that he was someone great, and they all, from the least to the greatest, gave attention to him, saying, "This man is what is called the Great Power of God."