4 Bible Verses about Overestimation

For, through the grace that was given to me, I tell every man among you not to think of himself more highly than he ought to think; but so to think, as to think soberly, according to the measure of faith which God has given him.

If a man fancies himself to be somebody when he is really nobody he is deceiving himself.

Have full sympathy with one another. Set not your minds on high affairs, but associate with lowly folk. Do not be wise in your own conceits.

If I should choose to continue boasting I should not be foolish, for I should be speaking the truth. But I refrain, lest by the stupendous grandeur of the revelation any one should estimate me beyond what he sees in me, or hears from me.