《太平广记·卷二百五十二·诙谐八》
每到朋友家，主人必然要告诉家童说：到后院去把都知的驴子喂上。
每到其家，主人必戒家童曰：与都知于后院喂饲驴子。
Every time he arrived at a friend’s home, the host would certainly tell the houseboy to go to the backyard and feed the Prefect’s donkey.