Hekiganroku - Case 96: Joshu's Three Turning Words [1]

Joshu showed the assembly three turning words: 
  "The Buddha made of clay will not pass through water."
  "The Buddha made of metal will not pass through a furnace."
  "The Buddha made of wood will not pass through fire."

[1]: Cf. case 19 in the Miscellaneous Koans.