《三国志·魏书·崔毛徐何邢鲍司马传》
就派遣郡丞黄珍前去，向他们陈述成败的利害关系，管承等人都请求归附。
乃遣郡丞黄珍在，为陈成败，承等皆请服。
Then he sent the county Lieutenant Huang Zhen to go and tell them about the advantages and disadvantages of success or failure, and Guan Cheng and others all asked to surrender.