Numbers 33:37-39

Wycliffe Bible

³⁷ And they went forth from Kadesh, and they setted tents in the hill of Hor, in the last coasts of the land of Edom. (And they went forth from Kadesh, and they pitched their tents on Mount Hor, on the border of Edom.)

³⁸ And Aaron, the priest, ascended into the hill of Hor, for the Lord commanded, and there he was dead, in the fortieth year of the going out of the sons of Israel from Egypt, in the fifth month, in the first day of the month; (And Aaron, the priest, went up on Mount Hor, as the Lord commanded, and he died there, in the fortieth year of the going out of the Israelites from Egypt, in the fifth month, on the first day of the month;)

³⁹ when he was of an hundred and three and twenty years old.