成唯識論演祕 1.679

1.679

答：二微果等，彼許無常，香既在於二微果上，從同類生，故知無常。彼說地上所有香等，即皆無常；今引火合顯香地有，明知無常。

Answer: The dyad effect and so forth are accepted by them to be impermanent; since smell resides on the dyad effect and arises from a homogeneous [cause], one knows it is impermanent. They state that the smell and so forth belonging to earth are all impermanent; now, citing conjunction with fire shows that smell belongs to earth, so one clearly knows it is impermanent.