5 Bible Verses about Overconfidence

Peter answering said to him, Though all should fall away from thee, yet will I never fall away. Jesus said to him, Truly do I say to thee, that this night, before a cock crows, thou wilt thrice deny me.

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

Be it so. It was for their unbelief that they were broken off, and thou standest through thy faith; be not highminded, but fear. For if God spared the natural branches, take care lest he spare not thee.

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

Because thou sayest, I am rich, and have gotten wealth, and have need of nothing, and knowest not that thou art the wretched and the pitiable one, and poor, and blind, and naked,