5 Bible Verses about Overconfidence

Peter thereupon said, tho' all the rest should abandon you, I never will. Jesus replied, I tell you for certain, that this night before the time of cock-crowing, thou shalt abjure me thrice.

then returning to the disciples, and finding them asleep, he said to Peter, what, could ye not watch by me one hour?

well, be it so, for their incredulity they were broken off, and you by faith stand firm: be not then elated, but let this be your fear, lest God should not spare you, since he did not spare even the natural branches.

wherefore let him that thinks he stands firm, take heed lest he fall.

you say you are rich, and have increased your gain, and have need of nothing; but you do not consider that you are wretched, miserable, poor, blind, and naked.