《梁书·列传·卷四十六》
世狙又命杜幼安率领一万精兵，协助左卫将军徐文盛东进征讨候景。
又命率精甲一万，助左卫将军徐文盛东讨侯景。
Shizu also ordered Du You'an to lead 10,000 elite soldiers to assist General Zuo Wei Xu Wensheng to go east to fight against Hou Jing.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 又命率精甲一万，助左卫将军徐文盛东讨侯景。 [/INST] Shizu also ordered Du You'an to lead 10,000 elite soldiers to assist General Zuo Wei Xu Wensheng to go east to fight against Hou Jing.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 又命率精甲一万，助左卫将军徐文盛东讨侯景。
user
Shizu also ordered Du You'an to lead 10,000 elite soldiers to assist General Zuo Wei Xu Wensheng to go east to fight against Hou Jing.
assistant