成唯識論演祕 7.36

7.36

又《顯揚》十六，第五加行即是前二加行是也。六「非文」等，亦同前二，故不重引。

Furthermore, in the sixteenth fascicle of the Xianshyang, the fifth preparatory practice is precisely the two preparatory practices mentioned earlier. The sixth, "non-scriptural" and so forth, is also the same as the previous two, and so it is not cited again.