Eleazar (Eleazer): Son of Aaron: Succeeds Aaron As High Priest
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Numbers 20:26, 28
Remove Aaron’s priestly garments and put them on his son Eleazar. Aaron will be gathered to his people and will die there.” / After Moses had removed Aaron’s garments and put them on his son Eleazar, Aaron died there on top of the mountain. Then Moses and Eleazar came down from the mountain.
Deuteronomy 10:6
The Israelites traveled from Beeroth Bene-jaakan to Moserah, where Aaron died and was buried, and Eleazar his son succeeded him as priest.