《梁书·列传·卷二十八》
苏军沿旦巴丞两岸修筑城墙，从夏室皇军队的后面冲出，夏侯直舆湛僧智回马袭击，打败了魏军。
魏军夹肥筑城，出亶军后，亶与僧智还袭，破之。
The Sui army built castle walls along the Dansi Pass. They charged from behind the Xia army. Xiahou Zhi and Zhan Shengzhi sent cavalries to attack and defeated the Wei army.