雲門匡真禪師廣錄 2.105

2.105

舉：「洞山云：『須知有佛向上事。』僧問：『如何是佛向上事？』山云：『非佛。』」師云：「名不得，狀不得，所以言非。」

[The Master] cited: "Dongshan said: 'One must know there is the matter beyond the Buddha.' A monk asked: 'What is the matter beyond the Buddha?' Shan said: 'Non-Buddha.'" The Master said, "It cannot be named, it cannot be depicted; therefore it is said to be 'non.'"