1 Corinthians 14:15-19

What is the outcome then? I will pray with the spirit, but I will pray with the mind also; I will sing with the spirit, but I will sing with the mind also.

For otherwise, if you bless God in the spirit only, how will the one who occupies the place of the outsider know to say the “Amen” at your giving of thanks, since he does not understand what you are saying?

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

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

nevertheless, in church I prefer to speak five words with my mind so that I may instruct others also, rather than ten thousand words in a tongue. Instruction for the Church