3 Bible Verses about Languages Confused

There are, it may be, so many kinds of voices in the world, and none of them is without meaning.

When the report of this had gone abroad, the multitude came together; and they were perplexed, for each one heard them speak in his own language.

If, then, the whole church come together into the same place, and all speak in tongues, and there come in unlearned men, or unbelievers, will they not say that you are mad?