《旧唐书·本纪·卷十六》
待到李绅担任御史中丞，便授予韩愈京兆尹、兼任御史大夫，仍免见台官。
及绅为中丞，乃除韩愈为京兆尹、兼御史大夫，仍放台参。
When Li Shen became the Minister of the Central Secretariat, Han Yu was awarded the position of the Prefectural Magistrate of Jingzhao and concurrently served as the Minister of the Secretariat and was still exempted from attending court.