Treasury of Scripture Knowledge

Summary

So likewise ye, except ye utter by the tongue words easy to be understood, how shall it be known what is spoken? for ye shall speak into the air.

Bible References

Easy

1 Corinthians 14:19
but in an assembly I prefer to speak five words with my understanding, that I may instruct others also, than ten thousand words in a tongue.

For

1 Corinthians 9:26
I, therefore, so run, as not uncertainly I so fight, as not beating the air.