KJV: And as he thus spake for himself, Festus said with a loud voice, Paul, thou art beside thyself; much learning doth make thee mad.
NASB: While Paul was saying this in his defense, Festus said in a loud voice, "Paul, you are out of your mind! Your great learning is driving you mad."
KJV: 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?
NASB: Therefore if the whole church assembles together and all speak in tongues, and ungifted men or unbelievers enter, will they not say that you are mad?