《太平广记·卷十三·神仙十三》
吴王跟介象学会了隐形术，出入宫殿和嫔妃的内宫人们都看不见他。
从象学隐形之术，试还后宫，出入闺闼，莫有见者。
King Wu learned the art of invisibility from Jie Xiang. When he entered and left the palace and the inner palace with his concubines, no one could see him.