《旧唐书·本纪·卷十五》
三月初八，沧州程执恭改名为程权。
戊辰，沧州程执恭改名权。
On March 8, Cheng Zhigong of Cangzhou changed his name to Cheng Quan.
<s>[INST] Convert the following English text into Classical Chinese: On March 8, Cheng Zhigong of Cangzhou changed his name to Cheng Quan. [/INST] 戊辰，沧州程执恭改名权。</s>
Convert the following English text into Classical Chinese: On March 8, Cheng Zhigong of Cangzhou changed his name to Cheng Quan.
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戊辰，沧州程执恭改名权。
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