Exodus 28:1
The Priests’ Garments
1 “Then bring near to you xAaron your brother, and his sons with him, from among the people of Israel, to serve me as priests—Aaron and Aaron’s sons, yNadab and Abihu, Eleazar and Ithamar.
Exodus 29:9
9 and you shall gird Aaron and his sons with jsashes and bind caps on them. And kthe priesthood shall be theirs by a statute forever. Thus you shall lordain Aaron and his sons.