《宋史·本纪·卷四十》
十九日，程信、王仕信等率兵与夏军在巩州城下会合。
乙巳，程信、王仕信引兵与夏人会于巩州城下。
On the 19th, Cheng Xin, Wang Shixin, and others led troops to rendezvous with the Xia army under Gongzhou City.
<s>[INST] Explain the meaning of this Classical Chinese passage in English: 乙巳，程信、王仕信引兵与夏人会于巩州城下。 [/INST] On the 19th, Cheng Xin, Wang Shixin, and others led troops to rendezvous with the Xia army under Gongzhou City.</s>
Explain the meaning of this Classical Chinese passage in English: 乙巳，程信、王仕信引兵与夏人会于巩州城下。
user
On the 19th, Cheng Xin, Wang Shixin, and others led troops to rendezvous with the Xia army under Gongzhou City.
assistant