法苑珠林 55.91

55.91

十二依仙人請問眾聖難經云。葛仙公告弟子曰。吾昔與釋道微竺法開張太鄭思遠等四人。同時發願。道微法開二人願為沙門。張太鄭思遠願為道士。

Twelfth, according to the Xianren qingwen zhongsheng nanjing (Scripture of the Immortal's Inquiries into the Difficult Questions of the Holy Ones), it says: 'Immortal Duke Ge told his disciples: "Formerly, I and Shi Daowei, Zhu Fakai, Zhang Tai, and Zheng Siyuan, four persons, made vows at the same time. Daowei and Fakai, the two of them, vowed to become śramaṇas; Zhang Tai and Zheng Siyuan vowed to become Daoists."'