Journey of Israel Through The Desert: To Mount Sinai: Aaron and his Sons Selected for Priesthood
Source: TTT
Exodus 28:1
“Next, have your brother Aaron brought to you from among the Israelites, along with his sons Nadab, Abihu, Eleazar, and Ithamar, to serve Me as priests.
Numbers 3:1–3, 10
This is the account of Aaron and Moses at the time the LORD spoke with Moses on Mount Sinai. / These are the names of the sons of Aaron: Nadab the firstborn, then Abihu, Eleazar, and Ithamar. / These were Aaron’s sons, the anointed priests, who were ordained to serve as priests.