Numbers 33:38

And Aaron the priest went up by the command of the Lord, and died there in the fortieth year of the departure of the children of Israel from the land of Egypt, in the fifth month, on the first [day] of the month.

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 day of the fifth month.

Aaron the priest went up into Mount Hor at the commandment of Yahweh and died there, in the fortieth year after the children of Israel had come out of the land of Egypt, in the fifth month, on the first day of the month.