《南史·列传·卷四十三》
高帝病危时，曾经告诫武帝说： 宋朝皇族如果兄弟间不互相残害，其他家族哪能钻他们的空子？
高帝大渐时，戒武帝曰： 宋氏若骨肉不相图，佗族岂得乘其弊？
When Emperor Gao was seriously ill, he warned Emperor Wu: "If the royal family of the Song Dynasty does not harm each other, how can other families take advantage of their weaknesses? " 