《资治通鉴·汉纪·汉纪十五》
闰十月，汉昭帝派前任廷尉王平等五人携带皇帝符节巡视各郡、国，举荐贤良人士，察问民间疾苦、冤屈和地方官是否有失职行为。
闰月，遣故廷尉王平等五人持节行郡国，举贤良，问民疾苦、冤、失职者。
In the intercalary tenth month, Emperor Zhao of Han sent five people, including the former Tingwei Wang Ping, to travel around the counties and kingdoms with the emperor's talisman to recommend virtuous and worthy people, inquire about the hardships and grievances of the people, and the dereliction of duty of local officials.