金光明經文句記 5.132

5.132

二、「從何」下，明眷屬增長，二：初、生起五事；二、隨事釋經。五並如生起。經「縱廣」者，南北曰縱，東西曰廣。

Second, from "From how" onward, clarifies the increase of her retinue, which has two parts: first, the arising of the five matters; second, explaining the sūtra according to the matters. All five are as in the arising. In the sūtra, as for "extent (zongguang)", north-to-south is called zong (length), and east-to-west is called guang (width).