《后汉书·列传·宦者列传》
灵帝时，依例封宦官，吕强被封为都乡侯。吕强言辞恳切，坚决不接受，灵帝只好依从了他。
愿陛下详思臣言，不以记过见玼为责。
During the reign of Emperor Ling, Lü Qiang was given the title of Marquis of Duxian in accordance with the rules on conferring titles on eunuchs. Lü Qiang spoke earnestly and firmly declined, and Emperor Ling had no choice but to respect his wishes.