瑜伽師地論分門記 1.20

1.20

大門第二廣解分五　一明自性分三。一問。二略答。三解釋分三。一明心。二明意。三明識。

The second major division, the detailed explanation, has five parts: 1. Clarifying its svabhāva has three parts: (1) Question, (2) Brief answer, (3) Detailed explanation, which has three parts: a. Clarifying citta, b. Clarifying manas, c. Clarifying vijñāna.