釋氏要覽 3.39

3.39

高僧慧持即遠法師之弟也。性格清峻。解行並高。領徒千人。凡有升堂。入室者皆號登龍門。

The eminent monk Huichi was the younger brother of Dharma Master [Hui]yuan. His character was pure and austere, and his understanding and practice were both lofty. He led a thousand disciples. All who ascended his hall and entered his chamber were said to have 'scaled the Dragon Gate.'”