Numbers 33:38-40

New English Translation

³⁸ Aaron the priest ascended Mount Hor at the command^[a] of the Lord, and he died there in the fortieth year after the Israelites had come out of the land of Egypt on the first day of the fifth month. ³⁹ Now Aaron was 123 years old when he died on Mount Hor. ⁴⁰ The king of Arad, the Canaanite king who lived in the south of the land of Canaan, heard about the approach of the Israelites.