《晋书·列传·第四章》
远房外甥王衍曾到羊祜那儿陈说事情，言辞很雄辩。羊祜却不以为然，王术拂衣而起。
从甥王衍尝诣祜陈事，辞甚俊辨，祜不然之，衍拂衣而起。
His distant nephew Wang Yan once went to Yang Hu to talk about the matter, with eloquent words. But Yang Hu didn't think so, and Wang Shu got up in anger.
<s>[INST] Kindly elucidate the central themes in this passage in English: 从甥王衍尝诣祜陈事，辞甚俊辨，祜不然之，衍拂衣而起。 [/INST] His distant nephew Wang Yan once went to Yang Hu to talk about the matter, with eloquent words. But Yang Hu didn't think so, and Wang Shu got up in anger.</s>
Kindly elucidate the central themes in this passage in English: 从甥王衍尝诣祜陈事，辞甚俊辨，祜不然之，衍拂衣而起。
user
His distant nephew Wang Yan once went to Yang Hu to talk about the matter, with eloquent words. But Yang Hu didn't think so, and Wang Shu got up in anger.
assistant