Amram was the father of Aaron and Moses. Aaron and his descendants were chosen to be in charge of all the sacred things. They served the LORD by offering sacrifices to him and by blessing the people in his name.
Eleazar's descendants included Phinehas, Abishua, Bukki, Uzzi, Zerahiah, Meraioth, Amariah, Ahitub, Zadok, Ahimaaz, Azariah, Johanan, Azariah the priest who served in the temple built by King Solomon, Amariah, Ahitub, Zadok, Shallum, Hilkiah, Azariah, Seraiah, and Jehozadak.
The LORD said to Moses, “Come up to me on this mountain. Bring along Aaron, as well as his two sons Nadab and Abihu, and seventy of Israel's leaders. They must worship me at a distance,
Moses told Aaron and his two sons, Eleazar and Ithamar: The grain sacrifice that was offered to give thanks to the LORD is very holy. So make bread without yeast from the part that wasn't sent up in smoke and eat it beside the altar.
When Moses asked around and learnt that the ram for the sin sacrifice had already been burnt on the altar, he became angry with Eleazar and Ithamar and said,