萬松老人評唱天童覺和尚頌古從容庵錄 1.81

1.81

Instruction to the assembly: Bian He presenting [the jade] three times could not avoid undergoing punishment; when the luminescent jewel is tossed at people, few fail to clasp their swords. A sudden guest has no sudden host; one should use the fake, not the real. Rare treasures and extraordinary gems cannot be used—bring forth the dead cat's head and look!