1 Corinthians 14:9-11

CLV(i) 9 Thus, you also, if you should not be giving an intelligible expression through the language, how will it be known what is being spoken? For you will be speaking into the air." 10 There are perchance, so many species of sounds in the world, and nothing is soundless." 11 If, then, I should not be perceiving the import of the sound, I shall be a barbarian to the one speaking, and the one speaking a barbarian to me."