觀無量壽佛經疏 3.80

3.80

五、從白佛言下，至及二菩薩已來，正明夫人領荷佛恩，為物陳疑，生於後問。此明夫人意者，佛今現在，蒙尊加念，得覩彌陀。佛滅後，眾生云何可見也。

Fifth, from "Addressed the Buddha, saying" down to "and the two bodhisattvas," it directly explains that the lady received and bore the Buddha's grace, and on behalf of beings voiced doubts to raise the subsequent question. This explains the lady's intention: now while the Buddha is in the world, receiving the Honoured One's mindful blessing, she is able to behold Amitābha. After the Buddha's parinirvāṇa, how will sentient beings be able to see him?