俱舍論記 1.112

1.112

「此中先應說五根相」者，此下第二別釋就中，一釋五根、二釋五境、三釋無表。此即第一釋五根。結前問起。

Regarding "Herein, the characteristics of the five sense faculties should first be stated": below this is the second part, the separate explanation. Within this: first, explaining the five sense faculties; second, explaining the five sense objects; third, explaining avijñapti. This is the first, explaining the five sense faculties. It sums up the preceding text and raises the question.