《资治通鉴·汉纪·汉纪三十九》
双方意见争执不下，郑弘因而大声激怒桓虞说： 凡是声称应当归还俘虏和牲畜的，都是不忠之人！ 
弘因大言激厉虞曰： 诸言当还生口者，皆为不忠！ 
The two sides argued endlessly, and Zheng Hong angrily said to Huan Yu: All those who claim that the captives and livestock should be returned are disloyal!