《魏书·列传·卷六》
葛荣因刚获得大部队，上下不安定，就向北越过瀛州，元深便率领部众向北转战。
荣以新得大众，上下未安，遂北度瀛州。深便率众北转。
As Ge Rong had just acquired a large army and things were unsettled, he crossed the Yingzhou to the north and Yuan Shen led his forces to fight in the north.