《魏书·帝纪·卷七》
二十七日，青州高阳人封辩自称齐王，聚众千余人，青州驻军前往征讨，镇压了这次起义。
壬午，青州高阳民封辩自号齐王，聚党千余人，州军讨灭之。
On the 27th, Feng Bian, a Gaoyang man from Qingzhou, claimed to be the King of Qi and gathered more than a thousand people. The Qingzhou garrison went to quell the uprising.