Hebrews 5:4-5

And no one taketh this honor to himself, but he that is called by God, as Aaron was.

Hebrews 5:10

having been declared by God an high-priest after the order of Melchisedec.

Hebrews 7:11-14

Now if perfection were by the Levitical priesthood, (for under it the people received the law) what farther need was there that another priest should arise after the order of Melchisedec, and not after the order of Aaron?

Hebrews 7:23-28

And they were many priests, because they were by death hindered from continuing in their office;

Treasury of Scripture Knowledge

Summary

And thou shalt gird them with girdles, Aaron and his sons, and put the bonnets on them: and the priest's office shall be theirs for a perpetual statute: and thou shalt consecrate Aaron and his sons.

The priest's

Bible References

The priest's

Hebrews 5:4
And no one taketh this honor to himself, but he that is called by God, as Aaron was.
Hebrews 7:11
Now if perfection were by the Levitical priesthood, (for under it the people received the law) what farther need was there that another priest should arise after the order of Melchisedec, and not after the order of Aaron?