雲門匡真禪師廣錄 2.470

2.470

一日云：「敲礚一句作麼生道？」代云：「驢生馲𩢷馬生騾。」

One day he said, "How do you speak the knocking and striking phrase?" Answering on their behalf, he said, "A donkey gives birth to a mule, a horse gives birth to a hinny."