1 Corinthians 14:19
Treasury of Scripture Knowledge
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.
1 Corinthians 14:4
He who speaks in a tongue edifies himself, but he who prophesies edifies the church.
1 Corinthians 12:7
But to each one is given the manifestation of the Spirit for the common good.