《宋书·志·卷十四》
晋惠帝作为人子将行冠礼时，武帝亲临前殿，指定兼司徒高阳王司马珪为之加冠，兼光禄勋、屯骑校尉华虞赞唱加冠。
晋惠帝之为太子将冠也，武帝临轩，使兼司徒高阳王珪加冠，兼光禄勋、屯骑校尉华暠赞冠。
When Emperor Hui was about to have his coronation ceremony as the crown prince, Emperor Wu visited the front hall and appointed the Prince of Gaoyang, Sima Gui, who was also the minister of state affairs to put on his crown. Hua Yu, the minister of Guang Lu and the commander of military cavalry celebrated and sang praises during the crowning.