觀無量壽佛經疏 1.12

1.12

Fifth, analyzing the two gates of meditative and non-meditative [good], there are six aspects: first, clarifying the petitioner, namely Vaidehī; second, clarifying the one requested, namely the World-Honoured One; third, clarifying the speaker, namely the Tathāgata; fourth, clarifying what was spoken, namely the sixteen contemplation gates of the two goods, meditative and non-meditative; fifth, clarifying the one who acted [for their sake], namely the Tathāgata; sixth, clarifying those for whom it was acted, namely Vaidehī and others.