《魏书·列传·卷八十三》
过了一个多月，苻永道随即带领母亲妻子、宗室男女和数千骑兵逃出，奔往武都，借道投奔司马昌明。
月余，永道寻将母妻、宗室、男女数千骑出奔武都，遂假道入司马昌明。
A month or so later, Fu Yongdao then led his mother, wife, clan members of both sexes, and several thousand cavalry to escape, and fled to Wudou, where he sought refuge with Sima Changming.