But                     I                      say                     unto                      you ,                      That                               Elijah                     is                      come                               already ,                      and                     they                      knew                               him                               not ,                      but                     have                      done                               unto                               him                               whatsoever                     they                      listed .                      Likewise                               shall                               also                               the                               Son                     of                      man                               suffer                               of                               them .