法華經義記 2.70

2.70

Another interpretation: "The above double-conclusion of the two knowledges of the Buddhas was meant to clarify that these two knowledges are simply a single essence illuminating the spheres of the three threes. Now, stating that Śākya singly concludes the real knowledge follows function as having superiority or inferiority; and it wishes to clarify, within the sage's embrace, what superiority or inferiority the understanding of the two knowledges could ultimately have? It is merely following matters [of expedient conversion] that it is so."