佛果圜悟禪師碧巖錄 2.21

2.21

[15] Case: A monk asked Yunmen, "When it is not the dynamic before the eyes, and not the affair before the eyes, what then?" (Why are you leaping about? Retreating three thousand li!) / Yunmen said, "An inverted exposition." (Levelly coming out. An admission comes from the prisoner's mouth. Nor can he be let go. Lying sideways in the wild grass.)