Don't work for the food which perishes, but for the food which remains to eternal life, which the Son of Man will give to you. For God the Father has sealed him."

 6:66-71 After this many of his disciples turned back and would not walk with him any more. Jesus said to the Twelve: "Surely you too do not want to go away?" Simon Peter answered him: "Lord, to whom are we to go? You have the words of eternal life; and we have believed and we have come to know that you are the Holy One of God." Jesus answered them: "Did I not choose you twelve, and one of you is a devil?" He meant Judas, the son of Simon Iscariot, for he was going to betray him--and he was one of the Twelve. 