《左传·襄公·襄公三年》
二十三日，在鸡泽会盟。
己未，同盟于鸡泽。
On the 23rd, they formed an alliance at Jize.
<s>[INST] Rewrite the following English passage in the style of Classical Chinese: On the 23rd, they formed an alliance at Jize. [/INST] 己未，同盟于鸡泽。</s>
Rewrite the following English passage in the style of Classical Chinese: On the 23rd, they formed an alliance at Jize.
user
己未，同盟于鸡泽。
assistant