to be a memorial to the children of Yisra'el, to the end that no stranger, who isn't of the seed of Aharon, comes near to burn incense before the LORD; that he not be as Korach, and as his company: as the LORD spoke to him by Moshe.
It shall happen, that the rod of the man whom I shall choose shall bud: and I will make to cease from me the murmurings of the children of Yisra'el, which they murmur against you.
Now if there was perfection through the Levitical priesthood (for under it the people have received the Torah), what further need was there for another Kohen to arise after the order of Malki-Tzedek, and not be called after the order of Aharon?