English Standard Version
So with yourselves, if with your tongue you utter speech that is not intelligible, how will anyone know what is said? For you will be speaking into the air.New International Version
So it is with you. Unless you speak intelligible words with your tongue, how will anyone know what you are saying? You will just be speaking into the air.Catholic Public Domain Version
So it is with you also, for unless you utter with the tongue in plain speech, how will it be known what is said? For then you would be speaking into the air