14 For if I pray in a tongue, my spirit prays, but my mind is unfruitful.
1 Corinthians 14:14 Cross References - MKJV
1 Corinthians 14:2
2 For he who speaks in a tongue does not speak to men but to God. For no one hears, but in spirit he speaks mysteries.
1 Corinthians 14:15-16
15 What is it then? I will pray with the spirit, and I will also pray with the mind; I will sing with the spirit, and I will also sing with the mind.
16 Else, if you bless in the spirit, he occupying the place of the unlearned, how will he say the amen at your giving of thanks, since he does not know what you say?
1 Corinthians 14:19
19 yet in a church I desire to speak five words with my mind, so that I might also teach others, than ten thousand words in a tongue.