Check and verify. [1]
The Book of the Later Han Dynasty · Biography of Liu Long: "At that time, the world's farmland reclamation was not based on reality... For 15 years, the state and county were ordered to examine the matter."
"Records of the Three Kingdoms · Wei Zhi · Biography of Harmony and Harmony": "Qiaodui said: 'Jie letter has slander words, and should be the court of the shop; if Jie does not have such words, the speaker will falsely accuse the minister to listen, and both will not be checked, and the minister will feel uneasy."
The New Book of the Tang Dynasty, The Legend of Loyalty and Righteousness, Li 憕: "It is false to watch over the imperial historian, and check in different ways."
The Biography of Ru Taisu in the History of the Ming Dynasty: "It is difficult to check the money and grain of the world because of the small number of officials."
