《后汉书·列传·循吏列传》
任延上任以后，对品行高洁之士像董子仪、严子陵等人一概聘请，并以师友之礼相待。
延到，皆聘请高行如董子仪、严子陵等，敬待以师友之礼。
After Ren Yan took office, he hired people of noble character like Dong Ziyi and Yan Ziling, and treated them with the courtesy of teachers and friends.