大般涅槃經義記 5.180

5.180

次明計淨，先舉後辯，有三復次：一生人欲心證成有淨、二金銀等諸實淨物證成有淨、三以諸仙阿羅漢等五陰淨器證成有淨。於中，初舉，次辯，後結。

Next, explaining the conceptualisation of purity: first presenting, then distinguishing, there are three arguments: first, establishing purity by the arising of desire in people; second, establishing purity by genuine pure substances such as gold and silver; third, establishing purity by pure vessels of the five aggregates, such as the ṛṣis and arhats. Within this, there is first presenting, next distinguishing, and finally concluding.