《三国志·魏书·荀彧攸贾诩传》
郭贡看荀彧一点都不害怕，认为鄄城不容易攻占，就率军离开了。
贡见彧无惧意，谓鄄城未易攻，遂引兵去。
Guo Gong saw that Xun Yu did not seem afraid at all, and he thought that Juyin would not be easy to capture, and so he led his army away.