NET

2 For the one speaking in a tongue does not speak to people but to God, for no one understands; he is speaking mysteries by the Spirit.

Darby

2 For he that speaks with a tongue does not speak to men but to God: for no one hears; but in spirit he speaks mysteries.

KJV

2 For he that speaketh in an [unknown] tongue speaketh not unto men, but unto God: for no man understandeth^K6938[him]; howbeit in the spirit he speaketh mysteries.

KJV Bible Notes

understandeth: Gr. heareth.

Strong's

2 For ^G1063 he that speaketh^G2980 in an unknown tongue^G1100 speaketh^G2980 not^G3756 unto men^G444, but^G235 unto God^G2316: for^G1063 no man^G3762 understandeth^G191 him; howbeit^G1161 in the spirit^G4151 he speaketh^G2980 mysteries^G3466.