《太平广记·卷七十九·方士四》
唐朝僖宗末年，广陵有个穷汉子叫杜可筠，四十多岁了，爱喝酒不吃饭，许多人都说他是粒米不沾。
唐僖宗末，广陵贫人杜可筠年四十余，好饮不食，多云绝粒。
At the end of Emperor Xizong's reign in the Tang Dynasty, there was a poor man named Du Keyun in Guangling. He was in his 40s, liked to drink but did not eat, and many people said that he had not eaten a single grain of rice.