Bible Verses About speaking in tongues

And he said unto them, Go ye into all the world, and preach the gospel to every creature.

And these signs shall follow them that believe; In my name shall they cast out devils; they shall speak with new tongues;

And when the day of Pentecost was fully come, they were all with one accord in one place.

And they were all filled with the Holy Ghost, and began to speak with other tongues, as the Spirit gave them utterance.

Now when this was noised abroad, the multitude came together, and were confounded, because that every man heard them speak in his own language.

For they heard them speak with tongues, and magnify God. Then answered Peter,

And when Paul had laid his hands upon them, the Holy Ghost came on them; and they spake with tongues, and prophesied.

Charity never faileth: but whether there be prophecies, they shall fail; whether there be tongues, they shall cease; whether there be knowledge, it shall vanish away.

Follow after charity, and desire spiritual gifts, but rather that ye may prophesy.

For he that speaketh in an unknown tongue speaketh not unto men, but unto God: for no man understandeth him; howbeit in the spirit he speaketh mysteries.

Wherefore let him that speaketh in an unknown tongue pray that he may interpret.

Yet in the church I had rather speak five words with my understanding, that by my voice I might teach others also, than ten thousand words in an unknown tongue.

Wherefore tongues are for a sign, not to them that believe, but to them that believe not: but prophesying serveth not for them that believe not, but for them which believe.

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?

If any man speak in an unknown tongue, let it be by two, or at the most by three, and that by course; and let one interpret.

Wherefore, brethren, covet to prophesy, and forbid not to speak with tongues.