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!”

John 8:46

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?

John 13:19

13:19 I am telling you this now, before it happens, so that when it happens you may believe that I am he.

John 13:29

13:29 Some thought that, because Judas had the money box, Jesus was telling him to buy whatever they needed for the feast, or to give something to the poor.)

John 19:35

19:35 And the person who saw it has testified (and his testimony is true, and he knows that he is telling the truth), so that you also may believe.