俱舍論記 29.33

29.33

「已辨無量至非擇滅虛空」者，此即第二明八解脫。結前生起，及與頌釋。就中，初句總標，次兩句別明前三解脫，第四句別明次四解脫；第二頌別明第八解脫；後一頌總明所緣。

Regarding "having analyzed the immeasurables, up to: apratisaṃkhyā-nirodha and space": this is the second part, clarifying the eight liberations (vimokṣa). It summarizes the preceding to introduce what follows, along with explaining the verse. In this, the first line states the general heading; the next two lines specifically clarify the first three liberations; the fourth line specifically clarifies the next four liberations; the second verse specifically clarifies the eighth liberation; and the last verse generally clarifies their cognitive objects.