《旧五代史·后晋·高祖纪三》
十八日，高祖手谕 ：曾经明示文武百官，令各上书一封，现在已经奉令承办的不到十人。
食禄于朝，岂当如是！言而不用，朕所甘心；用而不言，谁之责也。 
On the 18th, the Gaozu decreed: I have previously made it clear to the civil and military officials that they should submit written proposals, but less than 10 people have complied.