《汉书·传·匈奴传下》
于是由大臣们予以权变，顺着来信的言辞写了回信，然后与匈奴的矛盾才解决了，威胁中国的忧患才得以平息。
于是大臣权书遗之，然后匈奴之结解，中国之忧平。
Then the ministers suggested a compromise, writing a reply that agreed with the letter's words. Only then was the conflict with the Xiongnu resolved, and the threat to China pacified.