肇論新疏 2.241

2.241

此山僧清常，道戒彌勵（勉）。禪隱之餘，則唯研唯講，恂恂（敬貌）穆穆（和），故可樂矣。

The monks on this mountain are pure and constant, ever more diligent in the moral precepts of the Way. Beyond their dhyāna seclusion, they only investigate and lecture, reverent and harmonious; it is truly delightful.