Numbers
And the children of Israel, even the whole congregation, journeyed from Kadesh, and came unto mount Hor.
And the LORD spake unto Moses and Aaron in mount Hor, by the coast of the land of Edom, saying,
And Moses did as the LORD commanded: and they went up into mount Hor in the sight of all the congregation.
And they journeyed from mount Hor by the way of the Red sea, to compass the land of Edom: and the soul of the people was much discouraged because of the way.
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.
From mount Hor ye shall point out your border unto the entrance of Hamath; and the goings forth of the border shall be to Zedad:
Deuteronomy
And die in the mount whither thou goest up, and be gathered unto thy people; as Aaron thy brother died in mount Hor, and was gathered unto his people: