1 Corinthians 14:16-18 New American Standard Bible (NASB)

16. Otherwise if you bless in the spirit only, how will the one who fills the place of the ungifted say the "Amen" at your giving of thanks, since he does not know what you are saying?

17. For you are giving thanks well enough, but the other person is not edified.

18. I thank God, I speak in tongues more than you all;

1 Corinthians 14