《三国志·魏书·诸夏侯曹传》
黄初七年，文帝因病垂危，曹真和陈群、司马懿等人奉遗诏辅佐朝政。
七年，文帝寝疾，真与陈群、司马宣王等受遗诏辅政。
In the seventh year of the Huangchu era, Emperor Wen was dying from his illness, Cao Zhen and Chen Qun, Sima Yi and others complied with his last imperial edicts and took on the responsibility of assisting with national affairs..