3 Bible Verses about Boasting, Foolish

Let no one deceive you in any way: because unless there may first be an apostasy and the man of lawlessness may be revealed, the son of perdition, the one opposing and exalting himself above everything that is called God or divinity; so that he sits in the temple of God, showing himself off that he is God.

These are fountains without water, and mists driven away by the storm, for which the blackness of darkness has been reserved. For speaking swelling words of vanity, in the lusts of the flesh they beguile with their impurities, those that have but partially escaped, who are still moving about in their delusion;

And a certain man, by name Simon, was formerly practicing magic in the city, and bewitching the nation of Samaria, saying that himself was some great man: to whom all from small even unto the great gave heed, saying, This one is the power of God, called Great.