Reference

1 Corinthians 14:2

For he that speaketh in an unknown tongue speaketh not unto men, but unto God: for no man understandeth him; howbeit in the spirit he speaketh mysteries.
1

Follow after charity, and desire spiritual gifts, but rather that ye may prophesy.

2

For he that speaketh in an unknown tongue speaketh not unto men, but unto God: for no man understandeth him; howbeit in the spirit he speaketh mysteries.

3

But he that prophesieth speaketh unto men to edification, and exhortation, and comfort.

4

He that speaketh in an unknown tongue edifieth himself; but he that prophesieth edifieth the church.