《金史·列传·卷四十》
至宁元年，东京把守不住，完颜弼任元帅左监军，捍卫辽东。
至宁元年，东京不守，弼为元帅左监军，捍御辽东。
In the first year of Zhineng, when Tokyo could not be guarded, Wanyan Bi was appointed as the Marshal and Commander of the Left, who defended Liaodong.