《宋史·本纪·卷十九》
初七，因收复都州、廓州，蔡京被命为守司空，封为嘉国公。
己卯，以复鄯、廓，蔡京为守司空，封嘉国公。
On the 7th, because Douzhou and Kouzhou were recovered, Cai Jing was ordered to be the Keeper of Sikong and enfeoffed as the Duke of Jiaguo.
<s>[INST] Rewrite the following English passage in the style of Classical Chinese: On the 7th, because Douzhou and Kouzhou were recovered, Cai Jing was ordered to be the Keeper of Sikong and enfeoffed as the Duke of Jiaguo. [/INST] 己卯，以复鄯、廓，蔡京为守司空，封嘉国公。</s>
Rewrite the following English passage in the style of Classical Chinese: On the 7th, because Douzhou and Kouzhou were recovered, Cai Jing was ordered to be the Keeper of Sikong and enfeoffed as the Duke of Jiaguo.
user
己卯，以复鄯、廓，蔡京为守司空，封嘉国公。
assistant