《后汉书·列传·郭杜孔张廉王苏羊贾陆》
换为并州刺史，以摧折权贵豪强，违旨，被免职。
换为并州刺史，以推折权豪，忤旨，坐免。
He was promoted to the post of Bingzhou Governor for suppressing powerful and influential people, and was dismissed for disobeying an imperial order.