《三国志·魏书·文帝纪》
派御使大夫张音拿着符节、捧着玉玺把皇位禅让给魏王。在策命书中写道： 咨尔魏王：天命无常，只归有德之人。
使兼御史大夫张音持节奉玺绶禅位，册曰： 咨尔魏王：昔者帝尧禅位於虞舜，舜亦以命禹，天命不于常，惟归有德。
He sent an emissary, Zhang Yin, to the King of Wei with the symbol of authority and the Imperial Seal to cede the throne. The document stated, "To you, King of Wei: the Mandate of Heaven is unpredictable and can only belong to someone virtuous."