Aaron: Death and Burial of
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Numbers 20:27, 28
So Moses did as the LORD had commanded, and they climbed Mount Hor in the sight of the whole congregation. / After Moses had removed Aaron’s garments and put them on his son Eleazar, Aaron died there on top of the mountain. Then Moses and Eleazar came down from the mountain.
Deuteronomy 10:6
The Israelites traveled from Beeroth Bene-jaakan to Moserah, where Aaron died and was buried, and Eleazar his son succeeded him as priest.
Deuteronomy 32:50
And there on the mountain that you climb, you will die and be gathered to your people, just as your brother Aaron died on Mount Hor and was gathered to his people.