成唯識論述記 9.53

9.53

述曰：《瑜伽》等論皆不說故，下二障中當引彼文。如何善心內而說有無明，彼若言一切有漏皆名不善；說名為善，行相輕故者。

The Commentary states: Because treatises such as the Yogācārabhūmi do not state this. Below, under the two hindrances, that text will be cited. How could avidyā be spoken of as existing within a wholesome mind? If he should say that all defiled states are called unwholesome, and are called wholesome merely because their ākāras are slight—