《辽史·列传·卷三十一》
金兵攻陷宁江州，边兵屡次败绩，皇上派遣阿息保与耶律章奴等人挟带书信东下，希望能胁迫金人降服。
金兵陷宁江州，边兵屡败，遣阿息保与耶律章奴等赍书而东，冀以胁降。
When the Jin army captured Ningjiang Prefecture, the border troops were repeatedly defeated. The emperor sent Ashibo and Yeluzhangnu and others to carry a letter eastward, hoping to force the Jin people into submission.