《后汉书·列传·铫期王霸祭遵列传》
于是往前。等到了河边，河冰也合拢了，就令王霸保护渡河，还剩数骑没过完河而河冰解冻了。
比至河，河冰亦合，乃令霸护度，未毕数骑而冰解。
So go ahead. When we arrived at the river bank, the river ice also closed, so we ordered Wang Ba to protect the crossing of the river, and there were still several horses that had not crossed the river and the river ice melted.