For if I pray in an unknown tongue, my spirit prays, but my understanding is unfruitful.
All Commentaries on 1 Corinthians 14:14 Go To 1 Corinthians 14
George Leo Haydock
AD 1849
If I pray in a tongue, my spirit prayeth, but my understanding is without fruit: it may signify without fruit, or profit to others, though some understand, as if by this gift of tongues, they sometimes spoke what they themselves did not understand. (Witham)