《明史·列传·卷一百五十》
贼兵捡到了督师的坐旗，乘胜打下潼关，把官军打得大败。
贼获督师坐纛，乘胜破潼关，大败官军。
The rebels found the general's banner and took advantage of the victory to capture Tongguan Pass, defeating the imperial army.
<s>[INST] Render the following Classical Chinese text into fluent English: 贼获督师坐纛，乘胜破潼关，大败官军。 [/INST] The rebels found the general's banner and took advantage of the victory to capture Tongguan Pass, defeating the imperial army.</s>
Render the following Classical Chinese text into fluent English: 贼获督师坐纛，乘胜破潼关，大败官军。
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The rebels found the general's banner and took advantage of the victory to capture Tongguan Pass, defeating the imperial army.
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