《宋书·志·卷三十二》
当时康帝刚刚即位，白鹭在殿屋出现是在位时间难以长久的征兆。
是时康帝始即位，此不永之祥也。
At that time, Emperor Kang had just ascended the throne, and the white egret appeared in the palace hall, which was a sign that he would not be able to stay in power for a long time.