1 Corinthians 14:4-6
Young's Literal Translation
4 he who is speaking in an [unknown] tongue, himself doth edify, and he who is prophesying, an assembly doth edify;
5 and I wish you all to speak with tongues, and more that ye may prophecy, for greater is he who is prophesying than he who is speaking with tongues, except one may interpret, that the assembly may receive edification.
6 And now, brethren, if I may come unto you speaking tongues, what shall I profit you, except I shall speak to you either in revelation, or in knowledge, or in prophesying, or in teaching?Read full chapter