Jesus continues speaking to his apostles.
The one who betrays me
"The one who will betray me"
For the Son of Man indeed goes
"For, indeed, the Son of Man will go" or "For the Son of Man will die"
the Son of Man
Jesus is speaking about himself in the third person. AT: "I, the Son of Man," (See: rc://en/ta/man/translate/figs-123person)
as it has been determined
This can be stated in active form. AT: "as God has determined" or "as God has planned" (See: rc://en/ta/man/translate/figs-activepassive)
But woe to that man through whom he is betrayed
This can be stated in active form. AT: "But woe to the man who betrays the Son of Man" or "But how terrible it will be for that man who betrays the Son of Man" (See: rc://en/ta/man/translate/figs-activepassive)