《旧唐书·本纪·卷十五》
二月初二，严绶的军队被贼军袭击，兵败于磁丘，退守唐州。
甲辰，严绶军为贼所袭，败于磁丘，退守唐州。
On the second day of the second month, Yan Shou's army was attacked by the bandits, and defeated at Ciumu and retreated to Tangzhou.
<s>[INST] Kindly elucidate the central themes in this passage in English: 甲辰，严绶军为贼所袭，败于磁丘，退守唐州。 [/INST] On the second day of the second month, Yan Shou's army was attacked by the bandits, and defeated at Ciumu and retreated to Tangzhou.</s>
Kindly elucidate the central themes in this passage in English: 甲辰，严绶军为贼所袭，败于磁丘，退守唐州。
user
On the second day of the second month, Yan Shou's army was attacked by the bandits, and defeated at Ciumu and retreated to Tangzhou.
assistant