So likewise you, except you utter by the tongue words easy to be understood, how shall it be known what is spoken? for you shall speak into the air.
easy. Gr. significant.
1 Corinthians 14:19 Yet in the church I had rather speak five words with my understanding, that by my voice I might teach others also...
1 Corinthians 9:26 I therefore so run, not as uncertainly; so fight I, not as one that beats the air: