瑜伽師地論略纂 7.134

7.134

第二十相中，有四又字：初一，於染淨體相應不相應；第二又字，於染淨相應不相應過患；下二又字，於前第五、見難成辨思惟之相。

Within the twentieth aspect, there are four occurrences of the word "furthermore" (you): the first refers to being associated or non-associated with the essence of defilement and purification; the second refers to the faults of being associated or non-associated with defilement and purification; the lower two refer to the contemplation aspects of the fifth [basis] mentioned before, seeing that it is difficult to accomplish.