'Mad' in the Bible

And many of them said, He hath a devil, and is mad; why hear ye him?

And they said unto her, Thou art mad. But she constantly affirmed that it was even so. Then said they, It is his angel.

And I punished them oft in every synagogue, and compelled them to blaspheme; and being exceedingly mad against them, I persecuted them even unto strange cities.

And as he thus spake for himself, Festus said with a loud voice, Paul, thou art beside thyself; much learning doth make thee mad.

But he said, I am not mad, most noble Festus; but speak forth the words of truth and soberness.

If therefore the whole church be come together into one place, and all speak with tongues, and there come in those that are unlearned, or unbelievers, will they not say that ye are mad?

If we are out of our mind [just unstable fanatics as some critics say], it is for God; if we are in our right mind, it is for your benefit.