John 6:65-68

⁶⁵And he said, This is why I said to you, No man is able to come to me if he is not given the power to do so by the Father.

⁶⁶Because of what he said, a number of the disciples went back and would no longer go with him.

⁶⁷So Jesus said to the twelve, Have you a desire to go away?

⁶⁸Then Simon Peter gave this answer: Lord, to whom are we to go? you have the words of eternal life;