* spoilers.
  4:11-15  9:19-21 
 * the sword.
  15:2  34:17  47:6  48:2  Le 26:33  Isa 34:6  66:15,16  Eze 5:2 
  Eze 14:17  Am 9:4  Zep 2:12  Re 19:16-21 
 * no.
  Isa 57:21  Mt 24:21,22  Re 6:4