5 Bible Verses about Overconfidence

Then Peter, taking up the word, said to him, Though all should be offended at thee, yet will I never be offended. Jesus saith to him, I tell thee of a certainty, that this night, before the cock crow, thou shalt deny me thrice.

And he cometh to the disciples, and findeth them sleeping, and he saith to Peter, Is it so, that ye have not strength to watch with me one hour?

Admitted; by unbelief they were broken off, and thou standest by faith. Be not high minded, but fear: for if God spared not the native branches, tremble lest he spare not thee.

Wherefore let him that thinketh he standeth, take heed lest he fall.

because thou sayest, I am rich, and wallow in wealth, and have no want unsupplied; yet thou knowest not that thou art wretched, and pitiable, and poor, and blind, and naked.