《山海经·海经·海内北经》
帝舜的妻子登比氏生了宵明、烛光两个女儿，她们住在黄河边上的大泽中，两位神女的灵光能照亮这里方圆百里的地方。
舜夷登比氏生宵明、烛光，处河大泽，二女之灵能照此所方百里。
Emperor Shun's wife, Deng Bi, gave birth to two daughters, Xiao Ming and Zhu Guang. They lived in a large marsh by the Yellow River. The divine light of the two goddesses could illuminate the area for a hundred miles around.