Numbers 33:37-39

Holman Christian Standard Bible

³⁷ They departed from Kadesh and camped at Mount Hor^(A) on the edge of the land of Edom. ³⁸ At the Lord’s command, Aaron the priest climbed Mount Hor and died there on the first day of the fifth month in the fortieth year after the Israelites went out of the land of Egypt.^{(B) 39} Aaron was 123 years old when he died on Mount Hor.