《太平广记·卷二百零一·才名（好》
来了客人，品起茶来不限杯数，随你饮。李约终日操持茶具为客人斟茶，不知疲倦。
客至，不限瓯数，竟日执持茶器不倦。
When guests arrived, they could taste tea without limit, and they could drink as they pleased. Li Yue spent the whole day holding tea sets and serving tea to the guests, tireless.