KJV - For if I pray in an unknown tongue, my spirit prayeth, but my understanding is unfruitful.

ASV - For if I pray in a tongue, my spirit prayeth, but my understanding is unfruitful.

BBE - For if I make use of tongues in my prayers, my spirit makes the prayer, but not my mind.

WEB - For if I pray in another language, my spirit prays, but my understanding is unfruitful.

YLT - for if I pray in an `unknown' tongue, my spirit doth pray, and my understanding is unfruitful.

Notes