《宋史·列传·卷一百二十五》
现在我移居陕西，蜀口一带空虚，敌人如果从南山截击我陕右的军队，直捣川口，我不战而自败。
今我移军陕右，蜀口空虚，敌若自南山要我陕右军，直捣蜀口，我不战自屈矣。
I am now relocating to Shaanxi, the Shuchukou area is empty, if the enemy intercepts my Shaan's Right troops from Nanshan and goes straight to Chuankou, I will be defeated without a fight.