大乘起信論義記 2.123

2.123

II. In the second part, citing [scripture] to explain, there are four points: first, citing a sūtra; second, re-explaining the previous text; third, from 'for this reason' onward, presenting the fault of non-enlightenment; fourth, from 'if one attains' onward, revealing the gain of the one who is enlightened.