《资治通鉴·唐纪·唐纪四十一》
李忠臣想要撤军回淮西。马燧坚持认为不行，说道： 用正义来讨伐叛逆，何必担心不能战胜敌人，为什么自己要放弃功名呢！ 
忠臣将归淮西，燧固执不可，曰： 以顺讨逆，何忧不克？奈何自弃功名！ 
Li Zhongchen wanted to withdraw his troops back to Huaibei. Ma Sui firmly believed that they should not, saying: "We are fighting the traitors with righteousness. Why should we fear defeat? Why do we need to give up our honor?"
<s>[INST] 将以下现代汉语文本转换为文言文: 李忠臣想要撤军回淮西。马燧坚持认为不行，说道： 用正义来讨伐叛逆，何必担心不能战胜敌人，为什么自己要放弃功名呢！  [/INST] 忠臣将归淮西，燧固执不可，曰： 以顺讨逆，何忧不克？奈何自弃功名！ </s>
将以下现代汉语文本转换为文言文: 李忠臣想要撤军回淮西。马燧坚持认为不行，说道： 用正义来讨伐叛逆，何必担心不能战胜敌人，为什么自己要放弃功名呢！
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忠臣将归淮西，燧固执不可，曰： 以顺讨逆，何忧不克？奈何自弃功名！
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