《文心雕龙·知音》
还有楼护以为有口才，居然荒唐得要评论文章，说什么司马迁曾请教于东方朔，于是桓谭等人都来嘲笑楼护。
至如君卿唇舌，而谬欲论文，乃称 史迁著书，谘东方朔 ，于是桓谭之徒，相顾嗤笑。
There was Lou Hu, also, who being proficient in speech, rashly took upon himself to criticize literature, saying that Ssŭ-ma Ch‘ien had asked the advice of Tung Fang So, and when Huan Tan and others heard this, they all laughed at Lou Hu.