《汉书·传·景十三王传》
于是武帝怜悯泅水王绝嗣，又立安世弟刘贺，这就是戴王。
于是武帝怜泗水王绝，复立安世弟贺，是为戴王。
The Wu Emperor pitied Qiu Shui Wang because he had no successor, so he appointed An Shi's younger brother Liu He, who became known as Dai Wang.