1 Corinthians 14:17
Rightly enough you are giving thanks, and yet your neighbor is not benefited.
1 Corinthians 14:4
He who speaks in an unknown tongue does good to himself, but he who prophesies does good to the Church.
1 Corinthians 14:6
But, brethren, as things are, if I come to you speaking in 'tongues,' what benefit shall I confer on you, if the utterance is neither in the form of a revelation nor of additional knowledge nor of prophecy nor of teaching?
Treasury of Scripture Knowledge
Summary
For thou verily givest thanks well, but the other is not edified.
General references
Bible References
But
1 Corinthians 14:4
He who speaks in an unknown tongue does good to himself, but he who prophesies does good to the Church.
General references
1 Corinthians 12:7
But to each of us a manifestation of the Spirit has been granted for the common good.