Luke 22:20 Meaning

18For I say unto you, I will not drink of the fruit of the vine, until the kingdom of God shall come.

19And he took bread, and gave thanks, and brake it, and gave unto them, saying, This is my body which is given for you: this do in remembrance of me.

20Likewise also the cup after supper, saying, This cup is the new testament in my blood, which is shed for you.

21But, behold, the hand of him that betrayeth me is with me on the table.

22And truly the Son of man goeth, as it was determined: but woe unto that man by whom he is betrayed!