佛祖統紀 23.69

23.69

乾符元年（甲午盡六年）
乾符中十二祖外法師於國清為琇法師
說止觀。
廣明元年（庚子）
中和元年（辛丑盡四年）
光啟元年（乙巳盡三年）
文德元年（戊申）

First year of Qianfu (jiawu, lasting six years).
During Qianfu, the Twelfth Patriarch, Dharma Master Wai, expounded cessation and contemplation for Dharma Master Xiu at Guoqing.
First year of Guangming (gengzi).
First year of Zhonghe (xinchou, lasting four years).
First year of Guangqi (yisi, lasting three years).
First year of Wende (wushen).