Numbers 33:38
King James Version
“And Aaron the priest went up into mount Hor at the commandment of the LORD, and died there, in the fortieth year after the children of Israel were come out of the land of Egypt, in the first of the fifth month.”
Context
35And they departed from Ebronah, and encamped at Ezion-gaber.
36And they removed from Ezion-gaber, and pitched in the wilderness of Zin, which Kadesh.
37And they removed from Kadesh, and pitched in mount Hor, in the edge of the land of Edom.
38And Aaron the priest went up into mount Hor at the commandment of the LORD, and died there, in the fortieth year after the children of Israel were come out of the land of Egypt, in the first of the fifth month.
39And Aaron an hundred and twenty and three years old when he died in mount Hor.
40And king Arad the Canaanite, which dwelt in the south in the land of Canaan, heard of the coming of the children of Israel.
41And they departed from mount Hor, and pitched in Zalmonah.