Leviticus 8:13
Then Moses presented Aaron’s sons, put tunics on them, wrapped sashes around them, and tied headbands on them, just as the LORD had commanded him.

Numbers 3:3
These were Aaron’s sons, the anointed priests, who were ordained to serve as priests.

Leviticus 21:10
The priest who is highest among his brothers, who has had the anointing oil poured on his head and has been ordained to wear the priestly garments, must not let his hair hang loose or tear his garments.

Hebrews 5:1-4
Every high priest is appointed from among men to represent them in matters relating to God, to offer gifts and sacrifices for sins. / He is able to deal gently with those who are ignorant and misguided, since he himself is subject to weakness. / That is why he is obligated to offer sacrifices for his own sins, as well as for the sins of the people. ...

Leviticus 16:32
The priest who is anointed and ordained to succeed his father as high priest shall make atonement. He will put on the sacred linen garments

Numbers 18:7
But only you and your sons shall attend to your priesthood for everything concerning the altar and what is inside the veil, and you are to perform that service. I am giving you the work of the priesthood as a gift, but any outsider who comes near the sanctuary must be put to death.”

1 Samuel 2:28
And out of all the tribes of Israel I selected your father to be My priest, to offer sacrifices on My altar, to burn incense, and to wear an ephod in My presence. I also gave to the house of your father all the food offerings of the Israelites.

Hebrews 7:28
For the law appoints as high priests men who are weak; but the oath, which came after the law, appointed the Son, who has been made perfect forever.

1 Chronicles 23:13
The sons of Amram: Aaron and Moses. Aaron and his descendants were set apart forever to consecrate the most holy things, to burn incense before the LORD, to minister before Him, and to pronounce blessings in His name forever.

Hebrews 9:6-7
When everything had been prepared in this way, the priests entered regularly into the first room to perform their sacred duties. / But only the high priest entered the second room, and then only once a year, and never without blood, which he offered for himself and for the sins the people had committed in ignorance.

2 Chronicles 26:18
They took their stand against King Uzziah and said, “Uzziah, you have no right to offer incense to the LORD. Only the priests, the descendants of Aaron, are consecrated to burn incense. Leave the sanctuary, for you have acted unfaithfully; you will not receive honor from the LORD God.”

Hebrews 10:11
Day after day every priest stands to minister and to offer again and again the same sacrifices, which can never take away sins.

Ezekiel 44:15-16
But the Levitical priests, who are descended from Zadok and who kept charge of My sanctuary when the Israelites went astray from Me, are to approach Me to minister before Me. They will stand before Me to offer Me fat and blood, declares the Lord GOD. / They alone shall enter My sanctuary and draw near to My table to minister before Me. They will keep My charge.

1 Peter 2:9
But you are a chosen people, a royal priesthood, a holy nation, a people for God’s own possession, to proclaim the virtues of Him who called you out of darkness into His marvelous light.

Malachi 2:4-7
Then you will know that I have sent you this commandment so that My covenant with Levi may continue,” says the LORD of Hosts. / “My covenant with him was one of life and peace, which I gave to him; it called for reverence, and he revered Me and stood in awe of My name. / True instruction was in his mouth, and nothing false was found on his lips. He walked with Me in peace and uprightness, and he turned many from iniquity. ...