《太平广记·卷九十七·异僧十一》
唐宪宗元和初年，吴郡长乐县冯生原以明经科考入吏部供职，这年被上司免除了官职，暂时客居在长安。
唐元和初，有长乐冯生者，家于吴，以明经调选于天官氏，是岁见黜于有司，因侨居长安中。
In the early years of Emperor Xianzong of the Tang Dynasty, Feng Shengyuan of Chang乐 County of Wu County had originally been admitted to the official department to work with the classics. This year, he was dismissed by his superiors and temporarily resided in Chang'an.