《魏书·帝纪·卷九》
祖宗为功臣，封为王爵，而他们的子孙废弃不名，沦为平民，爵位无闻，流落散失。
祖宗功臣，勒铭王府；而子孙废替，沦于凡民，爵位无闻，迁流有失。
The ancestors were meritorious subjects, enfeoffed as kings, but their descendants are left to obscurity, becoming commoners, and their titles are forgotten, scattered and lost.
<s>[INST] 将以下现代汉语文本改写为文言文: 祖宗为功臣，封为王爵，而他们的子孙废弃不名，沦为平民，爵位无闻，流落散失。 [/INST] 祖宗功臣，勒铭王府；而子孙废替，沦于凡民，爵位无闻，迁流有失。</s>
将以下现代汉语文本改写为文言文: 祖宗为功臣，封为王爵，而他们的子孙废弃不名，沦为平民，爵位无闻，流落散失。
user
祖宗功臣，勒铭王府；而子孙废替，沦于凡民，爵位无闻，迁流有失。
assistant