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 8:28-29
8:28 Then Jesus said, “When you lift up the Son of Man, then you will know that I am he, and I do nothing on my own initiative, but I speak just what the Father taught me.
8:29 And the one who sent me is with me. He has not left me alone, because I always do those things that please him.”
John 8:38
8:38 I am telling you the things I have seen while with the Father; as for you, practice the things you have heard from the Father!”