4 Bible Verses about Overestimation

For by the grace given to me I say to every one among you not to think of himself more highly than he ought to think, but to think with sober judgment, each according to the measure of faith which God has assigned him.

For if anyone thinks he is something when he is nothing, he deceives himself.

Live in harmony with one another. Do not be proud, but associate with the lowly. Do not be conceited.

Though if I should boast, I will not be a fool, for I will be speaking the truth. But I refrain from it, so that no one may think more of me than he sees in me or hears from me.