I Corinthians 14:1, 4, 22
I Corinthians 14:1 NKJV
Pursue love, and desire spiritual gifts, but especially that you may prophesy.
I Corinthians 14:4 NKJV
He who speaks in a tongue edifies himself, but he who prophesies edifies the church.
I Corinthians 14:22 NKJV
Therefore tongues are for a sign, not to those who believe but to unbelievers; but prophesying is not for unbelievers but for those who believe.