《资治通鉴·晋纪·晋纪一》
等陆凯病倒了，吴主派中书令董朝去问陆凯有什么话要说，陆凯陈述道： 何定不可信用，应当授予他朝廷以外的官职。
及疾病，吴主遣中书令董朝问所欲言，凯陈 何定不可信用，宜授以外任。
When Lu Kai became seriously ill, The Ruler of Wu sent the Commander of the Imperial Secretariat Dong Chao to ask if he had any words to say. Lu Kai replied: "He Ding cannot be trusted. He ought to be given a post outside the court."