觀無量壽佛經疏 3.76

3.76

Second, from "You must remember and maintain" down to "explain it," it directly explains encouraging them to propagate it. This explains that the contemplation method is profound and essential, urgently rescuing sentient beings who constantly sink, whose minds are deluded by false craving, drifting through the six destinies. If you maintain this contemplation, encourage its practice everywhere, so that all may hear of it and ascend together to liberation.