起信論疏筆削記 12.37

12.37

故此論下，二、引證。不了一法界義即無明也。下說發直等三心，修無住等四方便，及施等六度，皆是此也。

"Therefore this treatise..." below is second, citing proof. Not understanding the meaning of the one dharmadhātu is precisely avidyā. The subsequent explanation of generating the three minds such as the straightforward mind, cultivating the four skillful means such as non-abiding, and the six pāramitās such as giving—all of these are this.