Exodus 28:1

Exo 28:1 And take thou unto thee Aaron thy brother, and his sons with him, from among the children of Israel, that he may minister unto me in the priest’s office, [even] Aaron, Nadab and Abihu, Eleazar and Ithamar, Aaron’s sons.

Ver. 1. Take thou unto thee. ] Christ also was "taken from among men," Heb 5:1 to mediate and negotiate man’s cause with God: and this honour he assumed not to himself, but it was given him from above. Heb 5:5