肇論新疏 3.387

3.387

古今通、始終同，窮本極末莫之與二，浩然太均，乃曰涅槃。

Antiquity and present connect, beginning and end are the same; exhausting the root and plumbing the branches, there is nothing that is two with it; vast and grandly equal, this is called nirvāṇa.