《三国志·魏书·明帝纪》
骁骑将军秦朗才率部返回京都。十二月，车骑将军公孙渊将前来劝降的东吴特使张弥、许晏二人斩杀并上报。公孙渊被封为大司马乐浪公。
十二月，公孙渊斩送孙权所遣使张弥、许晏首，以渊为大司马乐浪公。
General of the Mounted Escort Qin Lang had just led his troops back to the capital. In December, General of the Chariots and Cavalry Gongsun Yuan beheaded Zhang Mi and Xu Yan, two Wu envoys who had come to persuade him to surrender, and reported this to the court. Gongsun Yuan was enfeoffed as Grand Marshal and Marquis of Lelang.