Numbers 20:24-28

24 a“Let Aaron be gathered to his people, for he shall not enter the land that I have given to the people of Israel, because byou rebelled against my command at the waters of Meribah. 25Take Aaron and Eleazar his son and bring them up to Mount Hor. 26And strip Aaron of his garments and put them on Eleazar his son. And Aaron cshall be gathered to his people and shall die there.” 27Moses did as the Lord commanded. And they went up Mount Hor in the sight of all the congregation. 28 dAnd Moses stripped Aaron of his garments and put them on Eleazar his son. And Aaron died there eon the top of the mountain. Then Moses and Eleazar came down from the mountain.

Deuteronomy 10:6

6(The people of Israel fjourneyed from Beeroth Bene-jaakan
Or the wells of the Bene-jaakan
to Moserah. hThere Aaron died, and there he was buried. And his son Eleazar ministered as priest in his place.

Deuteronomy 32:50

50And die on the mountain which you go up, and be gathered to your people, as iAaron your brother died in Mount Hor and was gathered to his people,
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