1 Corinthians 12:10
to another the working of miracles, to another prophecy, to another distinguishing between spirits, to another speaking in various tongues, and to still another the interpretation of tongues.

1 Corinthians 14:2
For he who speaks in a tongue does not speak to men, but to God. Indeed, no one understands him; he utters mysteries in the Spirit.

1 Corinthians 14:5
I wish that all of you could speak in tongues, but I would rather have you prophesy. He who prophesies is greater than one who speaks in tongues, unless he interprets, so that the church may be edified.

1 Corinthians 14:13
Therefore, the one who speaks in a tongue should pray that he may interpret.

1 Corinthians 14:28
But if there is no interpreter, he should remain silent in the church and speak only to himself and God.