《太平广记·卷一百五十六·定数十》
和尚回答： 你应该吃一万只羊，现在还差五百没吃完，所以一定能够回来。 
曰： 公食羊万口，有五百未满，必当还矣。 
The monk replied: "You should eat ten thousand sheep, and you still have five hundred left, so you will definitely be able to return."