《汉书·传·赵充国辛庆忌传》
另外，大开、小开羌先前曾说： 我们向汉军报告了先零所在的地方，汉军不前去攻打，长时间留守，会不会像本始五年时不加以区别而一起攻击我们？ 
又大开、小开前言曰： 我告汉军先零所在，兵不往击，久留，得亡效五年时不分别人而并击我？ 
In addition, the Da Kai and Xiao Kai Tribes had said before: "We reported the location of Xian Ling to the Han army, but the Han army did not attack and instead stayed for a long time. Will they attack us all indiscriminately now, just like they did in the fifth year of Benshi?"