Proverbs 6:29 KJV
So he that goeth in to his neighbour’s wife; whosoever toucheth her shall not be innocent.
Proverbs 6:29, King James Version
In context
28 Can one go upon hot coals, and his feet not be burned?
29 So he that goeth in to his neighbour’s wife; whosoever toucheth her shall not be innocent.
30 Men do not despise a thief, if he steal to satisfy his soul when he is hungry;