說無垢稱經疏 2.8

2.8

五、諸門分別者，於中復以五門分別：一次第、二離障、三癈立、四修相、五純雜。如《成唯識》第九卷釋。

Fifth, concerning the various distinctions: Among these, distinctions are made by five gateways again: first, sequence; second, abandoning obscurations; third, elimination and establishment; fourth, characteristics of cultivation; fifth, pure and mixed. These are as explained in the ninth fascicle of the Cheng weishi lun.