The Duke of Yu ignored this entreaty and accepted the beautiful jade and fine horses, allowing the Jin army passage on Yu roads to attack the state of Guo. Predicting subsequent disaster to Yu itself, Gong Zhiqi left Yu with his family. The Jin troops used Yu for a direct attack on Guo, whose forces, caught off guard and ill-prepared, were totally routed.
3. 虞公不聽勸諫，收下美玉、良馬，讓晉兵借道攻打虢國，宮之奇預料虞國必將隨之滅亡，於是帶著家眷離開了虞國。