《汉书·传·李广苏建传》
成安侯是颖川人，父亲韩千秋，原为济南相，征讨南越时战死，汉武帝封其子延年为侯，以校尉身份随李陵出征。
成安侯者，颍川人，父韩千秋，故济南相，奋击南越战死，武帝封子延年为侯，以校尉随陵。
Cheng'an Hou is from Yingchuan. His father, Han Qianqiu, was originally Ji'nan Xiang. He died in battle during the conquest of Nanyue. Emperor Wu of the Han Dynasty named his son Yanyan as the Marquis and sent him with Li Ling as a school lieutenant.