《三国志·魏书·王卫二刘傅传》
而贼人做为敌寇，将近六十年了，君臣虽然是伪立的，但患难与共，又损失了将帅，上下都担忧危急，把战船排列在重要的渡口，凭借险要坚守城池，我军想要将战船排列在江面上的计策，还是很难成功的。
贼之为寇，几六十年矣，君臣伪立，吉凶共患，又丧其元帅，上下忧危，设令列船津要，坚城据险，横行之计，其殆难捷。
And the thief has been an enemy for nearly sixty years, although the monarch and his ministers are puppet, they have gone through hardships together, and have lost their generals, both the superiors and the inferiors are worried about the danger, they line up their warships in the important ferry crossing and rely on險要which is difficult to defend the city, it is difficult for our army to succeed in carrying out the plan of lining up the warships on the river.