大乘起信論義疏 2.14

2.14

自下第二明唯真熏妄，此中有二：一者、明其所顯所熏妄義；二者、「復次真如自體相」者以下，明其所表理體平等。

From here below, second, explains that only the true perfumes the deluded. Here there are two parts: first, explaining the meaning of the revealed and the perfumed delusion; second, from "Furthermore, the essential marks of tathatā itself" below, explaining that the principle-substance signified is equal.