大方廣佛華嚴經疏 48.31

48.31

三宗趣者，亦先通、後別。通以二品明平等因果為宗，會前差別為趣。別以此品明平等圓因為宗，成平等果無二為趣。

Third, the essential purport: This also has general and specific [explanations]. In general, taking the two chapters' clarification of the cause and effect of equality as the essential theme, and integrating the preceding differentiations as the purport. Specifically, taking this chapter's clarification of the equal and round cause as the essential theme, and accomplishing the non-dual equal fruit as the purport.