《汉书·传·张冯汲郑传》
皇上以为淮阳郡，是楚地领域，就遣使召汲黯任命他为淮阳郡太守。
上以为淮阳，楚地之郊也，召黯拜为淮阳太守。
The emperor thought that Huaiyang County was the territory of Chu, so he sent an envoy to summon Ji An to appoint him as the governor of Huaiyang County.