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
One who speaks in a tongue edifies himself; but one who prophesies edifies the church.
1 Corinthians 12:7
But to each one is given the manifestation of the Spirit for the common good.