“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.
Jewish Publication Society of America Version (JPS1917) - Exodus 28:1 >And bring thou near unto thee Aaron thy brother, and his sons with him, from among the children of Israel, that they may minister unto Me in the priest's office, even Aaron, Nadab and Abihu, Eleazar and Ithamar, Aaron's sons.