《论衡·卷九·问孔篇》
蘧伯玉派人去问候孔子。孔子说： 他老先生在干什么？ 
蘧伯玉使人於孔子，孔子曰： 夫子何为乎？ 
Qu Boyu sent a messenger to ask about Confucius. Confucius said, "What is the old man doing?"
<s>[INST] Convert the following English text into Classical Chinese: Qu Boyu sent a messenger to ask about Confucius. Confucius said, "What is the old man doing?" [/INST] 蘧伯玉使人於孔子，孔子曰： 夫子何为乎？ </s>
Convert the following English text into Classical Chinese: Qu Boyu sent a messenger to ask about Confucius. Confucius said, "What is the old man doing?"
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蘧伯玉使人於孔子，孔子曰： 夫子何为乎？
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