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 the church, I will to speak five words by my mind, that I might also sound. in the ears of others, than ten thousand words in a tongue.

For

1 Corinthians 9:26
I therefore so run, as not uncertainly; so practise I pugilism, as not laying stripes upon air: