《资治通鉴·唐纪·唐纪七十二》
李克用逼近京城，乙亥夜间，田令孜侍奉唐僖宗从长安城的开远门出奔凤翔。
克用进逼京城，乙亥夜，令孜奉天子自开远门出幸凤翔。
Li Keyong approached the capital, and on the night of Yihai, Tian Lingzi accompanied Emperor Xizong of Tang and fled from Chang'an City through Kaiyuanmen to Fengxiang.