Hebrews 5:1
For every high priest is taken from among men, constituted on behalf of men in things relating to God, that he may offer both gifts and sacrifices for sins,
Hebrews 8:3
For every high priest is ordained to offer gifts and sacrifices; therefore, it is also necessary that this one have something to offer.
Hebrews 10:11
And so every priest stands daily ministering and offering many times the same sacrifices, which can never take away sins,
Hebrews 2:17
Therefore in all things he should be made like unto his brethren, that he might be a merciful and faithful high priest in things pertaining to God, to make atonement for the sins of the people.
Hebrews 9:9
Which was a figure of that time present, in which were offered both gifts and sacrifices, that could not make him that did the service perfect, as pertaining to the conscience,
Hebrews 7:27
who needs not daily, as those high priests, to offer up sacrifice, first for his own sins and then for the people's; for this he did once, when he offered up himself.
Hebrews 11:4
By faith Abel offered unto God a more excellent sacrifice than Cain, by which he obtained witness that he was righteous, God testifying of his gifts, and by it he being dead yet speaks.
Exodus 28:1-14
And cause Aaron, thy brother, to come unto thee with his sons, from among the sons of Israel, that they may be my priests, even Aaron, Nadab and Abihu, Eleazar and Ithamar, Aaron's sons.
Exodus 29:1-37
And this is what thou shalt do unto them to sanctify them that they shall be my priests: Take one young bullock and two perfect rams
Leviticus 8:2
Take Aaron and his sons with him and the garments and the anointing oil and the bullock for the sin and the two rams and the basket of unleavened bread
Leviticus 9:7
And Moses said unto Aaron, Go unto the altar, and offer thy sin, and thy burnt offering, and make reconciliation for thyself and for the people; and offer the offering of the people and make reconciliation for them, as the LORD commanded.
Leviticus 9:15-21
He also offered the people's offering and took the he goat, which was the sin of the people, and slew it and offered it for their sin, as the first.
Numbers 16:46-48
And Moses said unto Aaron, Take the censer and put fire in it from off the altar and put incense upon it and go quickly unto the congregation and reconcile them; for the wrath has gone out from before the face of the LORD; the plague is begun.
Numbers 18:1-3
And the LORD said unto Aaron, Thou and thy sons and thy father's house with thee shall bear the iniquity of the sanctuary; and thou and thy sons with thee shall bear the iniquity of your priesthood.