《汉书·传·武五子传》
燕剌王说： 皇上离弃群臣而去，没有遣言，盖邑长公主也见不到，太奇怪了。 
王曰： 上弃群臣，无语言，盖主又不得见，甚可怪也。 
King Yanzha said, "It was strange that the emperor had passed away without leaving behind a will or sending a message to his ministers. Even Princess Gaiyi had not been able to see him."