《资治通鉴·晋纪·晋纪十六》
如果洛阳失守，刘曜必定会进攻冀州，由黄河北边席卷而来，我们就完了。
若洛阳不守，曜必送死冀州，自河已北，席卷而来，吾事去矣。
If Luoyang falls, Liu Yao will surely attack Jizhou, sweeping in from the north of the Yellow River, and we'll be finished.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 若洛阳不守，曜必送死冀州，自河已北，席卷而来，吾事去矣。 [/INST] If Luoyang falls, Liu Yao will surely attack Jizhou, sweeping in from the north of the Yellow River, and we'll be finished.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 若洛阳不守，曜必送死冀州，自河已北，席卷而来，吾事去矣。
user
If Luoyang falls, Liu Yao will surely attack Jizhou, sweeping in from the north of the Yellow River, and we'll be finished.
assistant