歷代三寶紀 6.49

6.49

勇伏定經二卷（元康元年四月九日出。是第四譯。與支讖支謙白延等所出首楞嚴經本同名異文少別。見聶真道錄）

Yongfu ding jing (Śūraṅgamasamādhi Sūtra), two fascicles (produced on the ninth day of the fourth month in the first year of Yuankang; this is the fourth translation; it shares the same original as the Śūraṅgama Sūtra produced by Lokakṣema, Zhi Qian, Bai Yan, and others, but has a different title and slight textual variations; appears in Nie Daozhen's catalogue).