《资治通鉴·唐纪·唐纪六十四》
大局稳定后，郭谊将刘稹的首级封装在一个盒子里，派遣使者带着表文和书札，向王宰投降。
乃函稹首，遣使奉表及书，降于王宰。
After the situation stabilized, Guo Yi sealed Liu Zhen's head in a box and sent an emissary with a statement and a letter to surrender to Wang Zai.