觀無量壽佛經義疏 3.206

3.206

"‘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.