1 Corinthians 14:22-24

BLB(i) 22 So then, tongues are for a sign, not to those believing, but to the unbelieving; but prophecy is not to the unbelieving, but to the believing. 23 Therefore if the whole church gathers together in one place and all should speak in tongues, but uninstructed ones or unbelievers come in, will not they say that you are mad? 24 But if all prophesy, and some unbeliever or uninstructed should come in, he is convicted by all, he is examined by all,