Hekiganroku - Cas 3: Master Ba Is Ill

Great Master Ba was seriously ill. The chief priest of the temple asked him,
  "Master, how are you feeling these days?"
Great Master said,
  "Sun-face Buddha, Moon-face Buddha" [1].

[1]: The "Sun-face Buddha" is a buddha, who is said to have a life of
     1800 years, while the "Moon-face Buddha" lives only 24 hours.