Numbers 33:37-39

Revised Geneva Translation

³⁷ And they moved from Kadesh and camped on Mount Hor, on the edge of the land of Edom.

³⁸ And Aaron the Priest went up onto Mount Hor, at the Commandment of the LORD, and died there, in the fortieth year after the children of Israel had come out of the land of Egypt, on the first day of the fifth month.

³⁹ And Aaron was a hundred twenty-three years old when he died on Mount Hor.