John 18:36
New King James Version (NKJV)
36 Jesus answered, “My kingdom is not of this world. If My kingdom were of this world, My servants would fight, so that I should not be delivered to the Jews; but now My kingdom is not from here.”
From BibleGateway.com: http://www.biblegateway.com/passage/?search=John 18:36&version=NKJV