Numbers 33:38

Revised Standard Version (RSV-CI)

And Aaron the priest went up Mount Hor at the command of the Lord, and died there, in the fortieth year after the people of Israel had come out of the land of Egypt, on the first day of the fifth month.

Cross References

Numbers 33:39

And Aaron was a hundred and twenty-three years old when he died on Mount Hor.

Deuteronomy 1:3

And in the fortieth year, on the first day of the eleventh month, Moses spoke to the people of Israel according to all that the Lord had given him in commandment to them,

Deuteronomy 10:6

(The people of Israel journeyed from Be-eroth Bene-jaakan to Moserah. There Aaron died, and there he was buried; and his son Eleazar ministered as priest in his stead.

Deuteronomy 32:50

and die on the mountain which you ascend, and be gathered to your people, as Aaron your brother died in Mount Hor and was gathered to his people;