《三国志·魏书·韩崔高孙王传》
司马宣王诛杀曹爽后，让王观行使中领军的职权，占据曹爽弟弟曹羲的军营，并赐封爵位为关内侯，又让他担任尚书，加官驸马都尉。
司马宣王诛爽，使观行中领军，据爽弟羲营，赐爵关内侯，复为尚书，加驸马都尉。
After Sima Xuanwang executed Cao Shuang, he had Wang Guan exercise the authority of Zhonglingjun, occupy the military base of Cao Shuang’s younger brother Cao Xi, and conferred on him the noble title of Marquis of Guannei, and also had him serve as Shangshu, adding the office of Fuma Duwei.