This Bible contradiction is from the Skeptic's Annotated Bible.
He was silent.
Matthew 27:12-14 View context
And when he was accused of the chief priests and elders, he answered nothing.
Then said Pilate unto him, Hearest thou not how many things they witness against thee?
And he answered him to never a word; insomuch that the governor marvelled greatly.
Mark 15:3-5 View context
And the chief priests accused him of many things: but he answered nothing.
And Pilate asked him again, saying, Answerest thou nothing? behold how many things they witness against thee.
But Jesus yet answered nothing; so that Pilate marvelled.
He made lengthy speeches.
John 18:33-38 View context
Then Pilate entered into the judgment hall again, and called Jesus, and said unto him, Art thou the King of the Jews?
Jesus answered him, Sayest thou this thing of thyself, or did others tell it thee of me?
Pilate answered, Am I a Jew? Thine own nation and the chief priests have delivered thee unto me: what hast thou done?
Jesus answered, My kingdom is not of this world: if my kingdom were of this world, then would my servants fight, that I should not be delivered to the Jews: but now is my kingdom not from hence.
Pilate therefore said unto him, Art thou a king then? Jesus answered, Thou sayest that I am a king. To this end was I born, and for this cause came I into the world, that I should bear witness unto the truth. Every one that is of the truth heareth my voice.
Pilate saith unto him, What is truth? And when he had said this, he went out again unto the Jews, and saith unto them, I find in him no fault [at all].