King James Version
For he that speaketh in an unknown tongue speaketh not unto men, but unto God: for no man understandeth him; howbeit in the spirit he speaketh mysteries.English Standard Version
For one who speaks in a tongue speaks not to men but to God; for no one understands him, but he utters mysteries in the Spirit.Catholic Public Domain Version
For whoever speaks in tongues, speaks not to men, but to God. For no one understands. Yet by the Spirit, he speaks mysteries