《太平广记·卷一百五十·定数五》
唐代宗永泰年间，有个和尚叫道昭。他自称是兰州人，俗家姓康，少年时得病无法医治。
永泰中，有沙门道昭，自云兰州人，俗姓康氏。
A monk named Daoxuan lived during the Yongtai period of Emperor Daizong of the Tang Dynasty. He claimed to be from Lanzhou, with the surname of Kang. When he was young, he fell ill and could not be cured.