雲門匡真禪師廣錄 2.358

2.358

或云：「頭上霹靂即不問爾，脚下龍過道將一句來。」代云：「朝起雲，夜降雨。」

Or he would say, "I will not ask you about a thunderclap overhead, but bring a phrase when a dragon passes underfoot!" Answering on their behalf, he said, "In the morning clouds rise; at night rain falls."