NET
21 For the Son of Man will go as it is written about him, but woe to that man by whom the Son of Man is betrayed! It would be better for him if he had never been born.”
Darby
21 The Son of man goes indeed as it is written concerning him, but woe to that man by whom the Son of man is delivered up; [it were] good for that man if he had not been born.
KJV
21 “The Son of man indeed goeth, as it is written of him: but woe to that man by whom the Son of man is betrayed! good were it for that man if he had never been born.”