觀無量壽佛經疏 4.9

4.9

三、從若有眾生下，至即便往生已來，正明總舉有生之類。即有其四。一明能信之人。二明求願往生。三明發心多少。四明得生之益。

Third, from "If there are sentient beings" down to "they immediately attain rebirth", it directly clarifies and comprehensively presents the classes of beings who have [such] rebirth. There are four points: first, clarifying the persons capable of faith; second, clarifying the aspiration to seek rebirth; third, clarifying the number of minds aroused; fourth, clarifying the benefit of attaining rebirth.