瑜伽師地論分門記 6.61

6.61

第一明蘊善巧大門分七中第二思惟五蘊差別相分二中第二明思惟非色四蘊差別相分十二如下所明。

Within the first, clarifying skill in the aggregates, in the main section divided into seven, the second, contemplating the distinct characteristics of the five aggregates, is divided into two; of these two, the second, clarifying the contemplation of the distinct characteristics of the four non-material aggregates, is divided into twelve, as clarified below.