2For he who speaks in another language speaks not to men, but to God; for no one understands; but in the spirit he speaks mysteries.
3But he who prophesies speaks to men for their edification, exhortation, and consolation.
4He who speaks in another language edifies himself, but he who prophesies edifies the assembly.
5Now I desire to have you all speak with other languages, but rather that you would prophesy. For he is greater who prophesies than he who speaks with other languages, unless he interprets, that the assembly may be built up.
6But now, brothers, if I come to you speaking with other languages, what would I profit you, unless I speak to you either by way of revelation, or of knowledge, or of prophesying, or of teaching?
7Even things without life, giving a voice, whether pipe or harp, if they didn`t give a distinction in the sounds, how would it be known what is piped or harped?
8For if the trumpet gave an uncertain voice, who would prepare himself for war?