俱舍論頌疏論本 21.8

21.8

就明結中分三：一明九結、二明五下分結、三明五上分結。

With respect to clarifying the fetters, it is divided into three: first, clarifying the nine fetters; second, clarifying the five lower-tier fetters (pañca-avarabhāgīya-saṃyojana); third, clarifying the five upper-tier fetters (pañca-ūrdhvabhāgīya-saṃyojana).