大般涅槃經義記 7.79

7.79

第二難中，初先汎明一切世法「因莊嚴得，悉名無常」。次約顯法，「涅槃若爾，應是無常」。「何等」已下辨莊嚴相。

Regarding the second objection, first he generally clarifies that all worldly dharmas "attained through adornments are all called impermanent." Next he applies it to reveal the dharma: "if nirvāṇa is like this, it ought to be impermanent." From "what are [they]?" downward distinguishes the marks of adornment.