⁷ Even in the case of lifeless things that make sounds, such as the pipe or harp, how will anyone know what tune is being played unless there is a distinction in the notes? ⁸ Again, if the trumpet does not sound a clear call, who will get ready for battle?^{(A) 9} 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.