《资治通鉴·唐纪·唐纪三十九》
戊午，代宗任命郭子仪为关内、河东副元帅、河中节度等使。
戊午，以子仪为关内、河东副元帅、河中节度等使。
On the Wu day of the fifth month, Emperor Daizong appointed Guo Ziyi as deputy prime minister of Guannei and Hedong, and as a special envoy of the Henanzhong region.