Verse Comparison: 1 Corinthians 14:9
American Standard Version
So also ye, unless ye utter by the tongue speech easy to understood, how shall it be known what is spoken? for ye will be speaking into the air.
Amplified® Bible
Just so it is with you; if you in the [unknown] tongue speak words that are not intelligible, how will anyone understand what you are saying? For you will be talking into empty space!
Darby English Version
Thus also *ye* with the tongue, unless ye give a distinct speech, how shall it be known what is spoken? for ye will be speaking to the air.
International Standard Version
In the same way, unless you speak an intelligible message with your tongue, how will anyone know what is being said? You'll be talking into the air!
King James Version
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.
Young's Literal Translation
so also ye, if through the tongue, speech easily understood ye may not give -- how shall that which is spoken be known? for ye shall be speaking to air.