John 8:14

8:14 Jesus answered, “Even if I testify about myself, my testimony is true, because I know where I came from and where I am going. But you people do not know where I came from or where I am going.

John 8:45-46

8:45 But because I am telling you the truth, you do not believe me. 8:46 Who among you can prove me guilty of any sin? If I am telling you the truth, why don’t you believe me?