成唯識論掌中樞要 2.240

2.240

理實威儀、工巧與所知障法執亦俱。今約孤行故，言非威儀等，亦不相違。據實執時，非彼等心，是彼等心而不起執。

In principle and reality, deportment and craftsmanship also occur together with the grasping at dharmas of the cognitive obscuration. Now, taking [them] in terms of solitary occurrence, it is said that they are not deportment and the like, which is also not contradictory. According to reality, when grasping occurs, it is not those minds; when it is those minds, grasping does not arise.