《后汉书·列传·袁绍刘表列传下》
从事中郎南阳人韩嵩、别驾刘先劝说刘表： 现在豪杰互相较量，两个强有力的人互相对峙，天下的关键在您身上。
从事中郎南阳韩嵩、别驾刘先说表曰： 今豪桀并争，两雄相持，天下之重在于将军。
Han Song, a native of Nanyang in the Zhonglang servant, and Liu Xian, the other driver, persuaded Liu Biao: "Now that the heroes are competing with each other and the two powerful men are confronting each other, the key to the world lies with you."