觀無量壽佛經義疏 3.206

3.206

「『命欲終時遇善知識，為說大乘十二部經首題名字。以聞如是諸經名故，除却千劫極重惡業。』」二、稱名滅罪。

"‘When their life is about to end, they encounter a good spiritual friend who expounds to them the titles and names of the Mahāyāna twelve divisions of scriptures. Because they hear the names of such sūtras, they eliminate the extremely grave evil karma of a thousand kalpas.’" Second, reciting the name and eradicating sin.