That the word might be fulfilled— "Be not surprised that I, who am the Messiah, have been rejected of the Jews: it has happened according to the prediction of their own prophets, and particularly that of David, Psalms 35:19." See also Isaiah 53:3-9. Daniel 9:26 and Zechariah 12:10.
Related Commentaries of John 15:25
John 15:25
25 But this cometh to pass, that the word might be fulfilled that is written in their law, They hated me without a cause.