《新唐书·列传·卷一百一十二》
皇帝派前任京兆尹窦聖走小路前来慰劳军队，并按诏令替代李都。
天子使前京兆尹窦潏间道慰其军，因诏代都。
The emperor sent Dou Sheng, the former governor of Jingzhao, to come through the back door to comfort the army and replace Li Du as ordered.