金光明經文句記 3.54

3.54

二、示今意，二：初、示經深意。四喻有量，百千是數，誰不知之？須達舉量舉數，況於無量無數。

Second, showing the present intention has two parts: first, showing the deep meaning of the sūtra. The four metaphors have measure, and 'hundreds of thousands' is a count—who does not know this? One must realize that presenting measure and presenting count is an analogy for the immeasurable and innumerable.