大乘起信論義記 3.318

3.318

○下明發心相中有二：初、正明三心，後、問答除疑。前中二：先問、後答。答中標數及別釋。

Below, in clarifying the characteristics of generating the mind, there are two parts: first, directly clarifying the three minds; second, questions and answers to eliminate doubts. The former has two: first, a question; second, an answer. In the answer, the number is designated and separately explained.