《资治通鉴·唐纪·唐纪七十七》
他们都是靠着拥立皇族宗室的分支来笼络民心。现在奉陛下之命在各地的皇室诸王，请求把他们全都召回朝廷。 
今诸王衔命四方者，乞皆召还。 
They all relied on the support of various branches of the imperial clan to win the hearts of the people. Now the various imperial princes who have been enfeoffed throughout the empire by decree of your Majesty are requested to be summoned back to the court.