《金史·本纪·卷十八》
二十四日，哀宗皇帝穿便衣率兵夜里出东城逃走，到栅旁没能突围出去，且战且回。
甲午，上微服率兵夜出东城谋遁，及栅不果，战而还。
On the 24th, Emperor Aizong dressed in commoners' clothes and led the soldiers out of the east city at night to escape. They were unable to break through the barricade, and they fought their way back as they retreated.