There it was depicted on a golden larnax found in a 4th - century BC royal tomb belonging to either Philip II or Philip III of Macedon respectively .
Philip III of Macedon is the father and half - brother of Alexander the Great .
There it was depicted on a golden larnax found in a 4th - century BC royal tomb belonging to either Philip II or Philip III of Macedon , the father and half - brother of Alexander the Great , respectively .