《资治通鉴·汉纪·汉纪三十九》
三月，根据章帝遗诏，将西平王刘羡改封为陈王，将六安王刘恭改封为彭城王。
三月，丁酉，用遗诏徙西平王羡为陈王，六安王恭为彭城王。
In the third month, according to Emperor Zhang's will, King Liu Xian of Xiping was renamed King of Chen, and King Liu Gong of Liuan was renamed King of Pengcheng.