金光明經文句記 4.247

4.247

二、「而其」下，明觀智檢。所觀五陰既立於五，能觀之智任運成五。五陰一一皆有四智，悉應計我，故須亦破二十身見。

Second, from "Yet its..." onward, explaining the examination by the wisdom of contemplation: since the five aggregates that are contemplated are posited as five, the wisdom capable of contemplating naturally becomes five. Each of the five aggregates possesses four wisdoms, and all might conceptualize a self; therefore, one must likewise refute the twenty [forms of] identity view.