Cross reference
1 Corinthians 14:17
17 For thou verily givest thanks well, but the other is not edified.
1 Corinthians 14:4
4 He that speaketh in a tongue edifieth himself; but he that prophesieth edifieth the church.
1 Corinthians 14:6
6 But now, brethren, if I come unto you speaking with tongues, what shall I profit you, unless I speak to you either by way of revelation, or of knowledge, or of prophesying, or of teaching?