28. I went forth from the Father, and I have come into the world. Next I am leaving the world, and I am going to the Father."
29. His disciples said to him: "Behold, now you are speaking plainly and not reciting a proverb.
30. Now we know that you know all things, and that you have no need for anyone to question you. By this, we believe that you went forth from God."
31. Jesus answered them: "Do you believe now?