《后汉书·列传·循吏列传》
那些放牛的人，经常说将牛交给王涣了，始终没发生互相侵犯的事。
其有放牛者，辄云以属稚子，终无侵犯。
The herders often said that they have entrusted the care of their cattle to Wang Huan, and have never experienced any conflicts with each other.