Numbers 33:39-41

Amplified Bible

³⁹ Aaron was a hundred and twenty-three years old when he died on Mount Hor.

⁴⁰ The Canaanite king of Arad, who lived in the Negev (the South country) in the land of Canaan, heard that the sons of Israel were coming.

⁴¹ They moved out from Mount Hor and camped at Zalmonah.