John:6:64-66
kjv@John:6:64 @ But there are some of you that believe not. For Jesus knew from the beginning who they were that believed not, and who should betray him.
kjv@John:6:65 @ And he said, Therefore said I unto you, that no man can come unto me, except it were given unto him of my Father.
kjv@John:6:66 @ From that time many of his disciples went back, and walked no more with him.