《资治通鉴·唐纪·唐纪六十一》
郑覃、李石说： 李训、郑注的确是谋反的为首者，但究竟他们是由谁推荐提拔的呢？ 
郑覃、李石曰： 训、注诚为乱首，但不知训、注始因何人得进？ 
Zheng Tan and Li Shi said: "Li Xun and Zheng Zhu were indeed the leaders of the rebellion, but who recommended and promoted them?"
<s>[INST] Translate the following Classical Chinese text into English: 郑覃、李石曰： 训、注诚为乱首，但不知训、注始因何人得进？  [/INST] Zheng Tan and Li Shi said: "Li Xun and Zheng Zhu were indeed the leaders of the rebellion, but who recommended and promoted them?"</s>
Translate the following Classical Chinese text into English: 郑覃、李石曰： 训、注诚为乱首，但不知训、注始因何人得进？
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Zheng Tan and Li Shi said: "Li Xun and Zheng Zhu were indeed the leaders of the rebellion, but who recommended and promoted them?"
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