金剛經纂要刊定記 6.165

6.165

Discerning the root. The sūtra's answer means: one can indeed, by inferring from marks, contemplate the dharmakāya Tathāgata. Awakening to the physical body means knowing the sense that the response and transformation [bodies] are not real. Being deluded about the dharmakāya means not knowing the sense that the dharmakāya is ultimately not physical marks.