《太平广记·卷六·神仙六》
王乔有仙人的道术，每个月的初一十五就到京城朝见皇帝。
有神术，每月朔望，常诣京朝。
Wang Qiao had the Daoist techniques of an immortal, and on the first and fifteenth day of each month he would go to the capital to pay his respects to the Emperor.