大方廣圓覺修多羅了義經略疏 2.815

2.815

三、了迹迹生。謂前二相俱是心迹，總不執之，故免我、人。然此了心又亦是迹，故云了迹迹生。文三：一、徵起標示。

Third, understanding traces gives rise to traces. This means that the previous two marks are both mental traces; by completely not grasping them, one is free from [the marks of] self and person. However, this mind of understanding is also itself a trace; hence it says 'understanding traces gives rise to traces.' The text has three parts: 1. Inquiring and pointing out.