《资治通鉴·陈纪·陈纪三》
恰巧重云殿发生火灾，侯安都率领将士携带兵器来到重云殿，文帝非常恨他，暗下作了准备。
会重云殿灾，安都帅将士带甲入殿，上甚恶之，阴为之备。
It happened that a fire broke out in the Chongyun Palace, and Hou Andu led his soldiers and generals to the Chongyun Palace with weapons. Emperor Wen was very angry with him and secretly made preparations.