雲門匡真禪師廣錄 2.395

2.395

師聞齋鼓聲云：「爾道鼓因什麼置得？」代云：「因皮置得。」

The Master, hearing the sound of the noon-meal drum, said, "Why do you say the drum was set up?" Answering on their behalf, he said, "It was set up because of the leather."