1 Corinthians 14:22-24

Goodspeed(i) 22 So this ecstatic speaking is meant as a sign not to those who believe but to unbelievers, but inspired preaching is a sign not to unbelievers but to those who believe. 23 Hence, if the whole church assembles and they all speak ecstatically, and ordinary people or unbelievers come in, will they not say that you are crazy? 24 But if they are all inspired to preach and some unbeliever or outsider comes in, he is convinced of his sin by them all, he is called to account by them all,