妙法蓮華經玄義 1.21

1.21

廣解五章者，一一廣起五心、五根，令開、示、悟、入佛之知見耳。

Broadly explaining the five chapters is to broadly give rise to the five minds and the five roots in each and every one, causing them to open, display, awaken to, and enter the Buddha's knowledge and vision.