大乘起信論別記 1.85

1.85

此下明不覺，中有二：一明根本不覺；二「復次」以下，明枝末不覺。初中立二：一正明不覺依本覺立；二明本覺待不覺有。

From this point on, non-enlightenment is explained, in which there are two parts: first, explaining fundamental non-enlightenment; second, from "Furthermore" onward, explaining branch non-enlightenment. Within the first, two points are established: first, directly explaining that non-enlightenment is established relying on innate enlightenment; second, explaining that innate enlightenment exists in dependence on non-enlightenment.