> This archaic custom was explained with an aition or "origin myth" about Hera and Zeus, which is related by Pausanias:
Hera, they say, was for some reason or other angry with Zeus, and had retreated to Euboia. Zeus, failing to make her change her mind, visited Kithairon, at that time despot in Plataea, who surpassed all men for his cleverness. So he ordered Zeus to make an image of wood, and to carry it, wrapped up, in a bullock wagon, and to say that he was celebrating his marriage with Plataia, the daughter of Asopus. So Zeus followed the advice of Kithairon. Hera heard the news at once…