金光明經文句記 4.56

4.56

二、「而不」下，明今品。略說名空，文約義豐、空無不盡，以被義持根利之者，故以略名而標品目。

Second, from 'yet without' downward, he clarifies the present chapter. Briefly expounding it is called emptiness: the text is concise while the meaning is rich; in emptiness nothing is not exhausted. In order to cater to those who retain meaning and have sharp faculties, it is designated as a chapter title using a brief name.