33 Therefore Pilate entered again into the Praetorium, and summoned Jesus and said to Him, “Are You the King of the Jews?” 34 Jesus answered, “Are you saying this on your own initiative, or did others tell you about Me?” 35 Pilate answered, “I am not a Jew, am I? Your own nation and the chief priests delivered You to me; what have You done?” 36 Jesus answered, “My kingdom is not of this world. If My kingdom were of this world, then My servants would be fighting so that I would not be handed over to the Jews; but as it is, My kingdom is not of this realm.” John 18:33-38 (NASB) (Read verses 37-38 on the site)
In the passage I placed a the top of this post, we see where Jesus, as He was being questioned by Pilate, made the statement that He came into the world to bear witness to the truth. Then He made the following statement, “Everyone who is of the truth hears My voice.” Of course Pilate made the following sarcastic response, “What is truth?”