2 For ^wone who speaks in a tongue speaks not to men but to God; for no one understands him, but he utters mysteries in the Spirit.

15 What am I to do? I will pray with my spirit, but I will pray with my mind also; ^dI will sing praise with my spirit, but I will ^esing with my mind also.

17 For you may be giving thanks well enough, but the other person is not being built up.