《汉书·传·淮南衡山济北王传》
吴王使者到庐江，庐江王不响应，使者又来到越；到衡山，衡山王坚守封国，对汉无反叛之心。
吴使者至庐江，庐江王不应，而往来使越；至衡山，衡山王坚守无二心。
The ambassador of the Prince of Wu came to Lujiang, but the Prince of Lujiang did not respond. The ambassador then went to Yue; to Hengshan, the Prince of Hengshan defended the fiefdom and had no rebellious intentions against the Han.