There was a man of the hill-country of Ephraim, whose name was Micah.
With regard to what that image actually was, Keil stated that, "There can hardly be any doubt that it was a representation of Jehovah as a bull, like the golden calf that Aaron made at Sinai  (Exodus 32:4), and the golden calves that Jeroboam set up in Northern Israel, and one of which was set up at Dan (1 Kings 12:29)."[12]