俱舍論頌疏論本 13.85

13.85

修斷意通二者，明俱句也。修所斷識有分別故，而能為轉。外門起故，亦為隨轉。

"The mind abandoned by cultivation admits of both": this clarifies the line of possessing both. Because consciousness abandoned by cultivation possesses conceptual discrimination, it can serve as a prime motivator. Because it arises outwardly directed, it also serves as a conformative motivator.