俱舍論記 2.24

2.24

「已說善等至無色繫後三」者，此下第四明三界繫門。問及頌答。

On the passage that begins, "Having explained the wholesome, etc.… the last three are bound to the formless realm": below, this is the fourth [section], explaining the heading of being bound to the three realms. The question and the verse answer.