成唯識論述記 8.268

8.268

論：雖二取種至性同易感。

Treatise: Although the seeds of the two graspers [produce fruits inexhaustibly, the vāsanās of karma have an exhaustion, because the ripened fruit is of a different nature and difficult to attract, whereas the fruit of outflow and predominant fruit are of the same nature and easy to bring about].