and strip Aaron of his garments and put them on Eleazar his son; for Aaron shall be gathered to his people and die there."
Numbers 20:26
Surrounding context
20:25 Take Aaron and Eleazar his son, and bring them up to Mount Hor;
20:26 and strip Aaron of his garments and put them on Eleazar his son; for Aaron shall be gathered to his people and die there."
20:27 So Moses did just as the LORD commanded, and they went up to Mount Hor in the sight of all the congregation.