《新唐书·列传·卷六十一》
李光弼率河东五百名骑兵奔赴洛阳，夜晚到达洛阳军营，并说叛军将进犯洛阳，应扼守虎牢关，率军东进至黄河边。
光弼以河东骑五百驰东都，夜入其军，且谓贼方窥洛，当扼虎牢，帅师东出河上。
Li Guangbi led five hundred Huhedong cavalry to Luoyang, arriving in the camp at night, and told them that the rebels were about to attack Luoyang and that they should defend Hulao Pass and lead their troops eastward to the Yellow River.
<s>[INST] Translate the following Classical Chinese text into English: 光弼以河东骑五百驰东都，夜入其军，且谓贼方窥洛，当扼虎牢，帅师东出河上。 [/INST] Li Guangbi led five hundred Huhedong cavalry to Luoyang, arriving in the camp at night, and told them that the rebels were about to attack Luoyang and that they should defend Hulao Pass and lead their troops eastward to the Yellow River.</s>
Translate the following Classical Chinese text into English: 光弼以河东骑五百驰东都，夜入其军，且谓贼方窥洛，当扼虎牢，帅师东出河上。
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Li Guangbi led five hundred Huhedong cavalry to Luoyang, arriving in the camp at night, and told them that the rebels were about to attack Luoyang and that they should defend Hulao Pass and lead their troops eastward to the Yellow River.
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