《资治通鉴·汉纪·汉纪三十七》
耿恭把毒药涂在箭上，对匈奴人说： 这是汉朝神箭，中箭者必出怪事。 
恭以毒药傅矢，语匈奴曰： 汉家箭神，其中疮者必有异。 
Genggong applied poison to the arrows, and said to the Huns:  These are the divine arrows of the Han Dynasty. Those who are shot will have strange things happened. 