《资治通鉴·唐纪·唐纪六十一》
当初，京兆尹、河南人贾性情急躁轻率。他和李德裕有矛盾，和李宗闵、郑注关系亲近。
初，京兆尹河南贾餗，性褊躁轻率，与李德裕有隙，而善于李宗闵、郑注。
At the beginning, Jia Xing, the governor of Jingzhao and the people of Henan, was impatient and reckless. He had a conflict with Li Deyu, and was close to Li Zongmin and Zheng Zhu.