鬼神不测
      Explanation: Test: guess estimate. Spirits are also less than expected. Described as extremely magical mystery.
      Usage: The main predicate; as object complement; describe very magical mystery
      Source: Ming Luo, "Three Kingdoms" 49 back: "Yu dismay, saying: 'This man has won the good fortune of the law world, the art of ghosts and spirits unexpected!"
  • Thesaurus:  Unpredictable spirits