Hebrews 8:4
For if he were on earth, he would not be a priest, seeing there are priests that offer gifts according to the law:
Numbers 16:40
To be a memorial to the children of Israel, that no stranger, who is not of the seed of Aaron, should come near to offer incense before the LORD; that he may not be as Korah, and as his company: as the LORD said to him by the hand of Moses.
Numbers 17:12-13
And the children of Israel spoke to Moses, saying, Behold, we die, we perish, we all perish.
Numbers 18:5
And ye shall keep the charge of the sanctuary, and the charge of the altar: that there be no wrath any more upon the children of Israel.
2 Chronicles 26:18-19
And they withstood Uzziah the king, and said to him, It appertaineth not to thee, Uzziah, to burn incense to the LORD, but to the priests the sons of Aaron, that are consecrated to burn incense: go out of the sanctuary; for thou hast trespassed; neither will it be for thy honor from the LORD God.
Hebrews 5:1
For every high priest taken from among men, is ordained for men in things pertaining to God, that he may offer both gifts and sacrifices for sins:
Hebrews 7:11-15
If therefore perfection were by the Levitical priesthood (for under it the people received the law) what further need was there that another priest should rise after the order of Melchisedec, and not be called after the order of Aaron?
Hebrews 11:4
By faith Abel offered to God a more excellent sacrifice than Cain, by which he obtained testimony that he was righteous, God testifying of his gifts: and by it he being dead yet speaketh.