The High Priest: Specially Called of God
Source: TTT
Exodus 28:1, 2
“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. / Make holy garments for your brother Aaron, to give him glory and splendor.
Hebrews 5:4
No one takes this honor upon himself; he must be called by God, just as Aaron was.