5 Bible Verses about People Acting Madly

The beginning of the words of his mouth is folly, And the latter end of his mouth Is mischievous madness.

This is an evil among all that hath been done under the sun, that one event is to all, and also the heart of the sons of man is full of evil, and madness is in their heart during their life, and after it -- unto the dead.

for whether we were beside ourselves, it was to God; whether we be of sound mind -- it is to you,

ministrants of Christ are they? -- as beside myself I speak -- I more; in labours more abundantly, in stripes above measure, in prisons more frequently, in deaths many times;

and had a rebuke of his own iniquity -- a dumb ass, in man's voice having spoken, did forbid the madness of the prophet.