《三国志·蜀书·董刘马陈董吕传》
我认为有奸诈之意的，只需不去触犯罢了，想不到他还有苏秦、张仪那样出其不意之时，这事应该让孝起知道。 
吾以为鳞甲者但不当犯之耳，不图复有苏、张之事出於不意。
I thought that as long as we did not provoke him, his treachery could be avoided. I did not expect him to act unexpectedly like Su Qin and Zhang Yi. Xiaoqi must be informed of this.