Bamidbar 33:39

39 And Aharon was a hundred and twenty and three years old when he died on Mt Hor.

Bamidbar 33:39 Meaning and Commentary

Numbers 33:39

And Aaron was one hundred and twenty three years old when he
died in Mount Hor.
] He was eighty three when he stood before Pharaoh, ( Exodus 7:7 ) , and forty years he had been with Israel since, which make this number; he was three years older than Moses.

Bamidbar 33:39 In-Context

37 And they set out from Kadesh and encamped at Mt Hor, at the border of Eretz Edom.

38 And Aharon HaKohen went up into Mt Hor at the command of Hashem, and died there, in the 40th year after the Bnei Yisroel were come out of Eretz Mitzrayim, in the first yom of the fifth month.

39 And Aharon was a hundred and twenty and three years old when he died on Mt Hor.

40 And Melech Arad the Kena’anite, which dwelt in the Negev in Eretz Kena’an, heard of the coming of the Bnei Yisroel.

41 And they set out from Mt Hor, and encamped in Tzalmonah.