Aaron was 123 years old when he died on Mount Hor.
And Moses was eighty years old and Aaron eighty-three, when they spoke to Pharaoh.
Then Aaron the priest went up to Mount Hor at the command of the Lord, and died there in the fortieth year after the sons of Israel had come from the land of Egypt, on the first day in the fifth month.
Now the Canaanite, the king of Arad who lived in the Negev in the land of Canaan, heard about the coming of the sons of Israel.