瑜伽師地論略纂 10.40

10.40

論解第二、受樂中云「由前所說因樂所攝三因緣故」等者，三因緣即根境二及順樂果之業，為三也。更別解取，如前別義中。

In the treatise's explanation of the second, experiential pleasure, where it says: "Due to the three causes and conditions subsumed under the aforementioned causal pleasure," etc., the three causes and conditions are the two [dharmas] of faculties and sense objects and the karma conforming to pleasurable fruit, making three. Other distinct interpretations are to be understood as in the previous alternative meanings.