63It is the spirit that giveth life; the flesh profiteth nothing: the words that I have spoken unto you are spirit, are are life.
64But there are some of you that believe not. For Jesus knew from the beginning who they were that believed not, and who it was that should betray him.
65And he said, For this cause have I said unto you, that no man can come unto me, except it be given unto him of the Father.
66Upon this many of his disciples went back, and walked no more with him.
67Jesus said therefore unto the twelve, Would ye also go away?
68Simon Peter answered him, Lord, to whom shall we go? thou hast the words of eternal life.
69And we have believed and know that thou art the Holy One of God.