4 Bible Verses about Overestimation

For through the grace given to me, I say, to every man that is among you, not to think of himself more highly than he ought to think; but to think soberly, according as God hath dealt to every man the measure of faith.

For if a man thinketh himself to be something, when he is nothing, he deceiveth himself.

Be of the same mind one towards another. Mind not high things, but condescend to men of low estate. Be not wise in your own conceits.

For though I would desire to glory, I shall not be a fool; for I will say the truth: but now I forbear, lest any man should think of me above that which he seeth me to be, or what he heareth from me.