Two man want to get their aims, so they prey to the Jubiter. Ju says, ok,but on condition another will get twice as much.The first one want to get a house of gold,no sooner says than do. However, he find another one get two house of gold. He become sadded and griefly. Then the second one can not bear the first one get as twice as he has. So, he says,I want to blind one of my eyes.