And though I have the gift of prophecy, and understand all mysteries, and all knowledge; and though I have all faith, so that I could remove mountains, and have not love, I am nothing.
Now, brethren, if I come unto you speaking with tongues, what shall I profit you, except I shall speak to you either by revelation, or by knowledge, or by prophesying, or by doctrine?
For when they speak great swelling words of vanity, they allure through the lusts of the flesh, through much wantonness, those that have just escaped from them who live in error.
And even things without life which give sound, whether flute or harp, except they give a distinction in the sounds, how shall it be known what is played?