《汉书·纪·高帝纪上》
项羽多次夺取汉兵取粮甬道，汉军粮食缺乏。汉王与郦食其商量如何削弱楚项势力。
项羽数侵夺汉甬道，汉军乏食，与郦食其谋桡楚权。
Xiang Yu repeatedly seized the Han army’s supply routes, and the Han troops began to run low on food. The Han King discussed with Li Shiqi how to weaken the power of Chu.