《资治通鉴·唐纪·唐纪四十七》
丁亥，孔巢父来到河中，李怀光穿着民服，等待治罪，孔巢父没有制止他。
丁亥，孔巢父至河中，李怀光素服待罪，巢父不之止。
On Dinghai Day, Kong Chaoshu arrived in Hezhong. Li Huaiguang was dressed in civilian clothes, waiting to be punished. Kong Chaoshu did not stop him.