瑜伽師地論分門記 6.161

6.161

分三十中第十二明諸蘊未來義分二。一總問分二如論。二廣答分二。一答未來自性。二答其數。

Within the division into thirty: the twelfth, explaining the meaning of the skandhas being future (anāgata), has two parts: (1) A general question has two parts as in the treatise. (2) An extensive answer has two parts: a. answering the intrinsic nature of the future; b. answering its enumeration.