4 Bible Verses about Overestimation

I say through the grace given to me that every man among you should not think more highly of himself than he ought to think. But to think soberly, just as God has dealt to every man the measure of faith.

So if any one of you thinks you are important when you really are not, you are only fooling yourself.

Be of the same mind as others. Do not think lofty things but be led along by lowly things. Do not be wise in your own conceit (self-love) (vanity) (estimation).

If I ever wanted to brag, I would not be a fool. Instead, I would be telling the truth. But I am going to spare you so that no one may think more of me than what he sees or hears about me.