《宋书·志·卷二十九》
晋安帝义熙十二年六月，左卫军人陈阳在东府前的淮水中得到一枚玉玺。
晋安帝义熙十二年六月，左卫兵陈阳于东府前淮水中得玉玺一枚。
In June of the twelfth year of Emperor Jin An’s Yixi reign, Chen Yang, a member of the Left Imperial Guard, recovered a jade seal in the Huai River in front of the Eastern Palace.