1 Corinthians 14:22-24

New American Standard Bible

²² So then, tongues are for a sign, not to those who believe but to unbelievers; but ^(A)prophecy is not for unbelievers, but for those who believe. ²³ Therefore if the whole church gathers together and all the people speak in tongues, and ^[a]outsiders or unbelievers enter, will they not say that ^(B)you are insane? ²⁴ But if all ^(C)prophesy, and an unbeliever or an ^[b]outsider enters, he is ^(D)convicted by all, he is called to account by all;