《太平广记·卷一·神仙一》
黄帝回去后闲居三个月，什么事都不干，然后又去见广成子，跪着匍匐到广成子面前，十分恭敬，再三叩拜求教修身的方法。
黄帝退而闲居三月，后往见之，膝行而前。再拜请问治身之道。
When the Yellow Emperor returned, he secluded himself for three months, not taking care of any affairs. Then, he went to meet Guang Chengzi again, kowtowing and asking how to cultivate himself with great reverence.