《金史·列传·卷七十一》
窝斡攻打懿州打不下来，于是摧残破了川州，将逃遁到山西，而北京也不拦截攻击他们。
窝斡攻懿州不克，遂残破川州，将遁于山西，而北京亦不邀击之。
Wo'o attacked Yizhou but failed to capture it, so he destroyed and demolished Chuanzhou, and fled to Shanxi, while Beijing did not intercept or attack them.