《后汉书·列传·儒林列传下》
黄谠就送儿子去向他请教，以他为师。举孝廉，授郎中。
谠遂遣子师之。举孝廉，除郎中。
Huang Xi sent his son to ask him for teachings, and take him as his teacher. He was nominated as an exemplary and incorrupt official and awarded as the Gentleman of the Central Court.