Leviticus 9:7

7Then Moses said to Aaron, “Draw near to the altar and aoffer your sin offering and your burnt offering and bmake atonement for yourself and for the people, and bring the offering of the people and make atonement for them, as the Lord has commanded.”

Leviticus 9:15-21

15 cThen he presented the people’s offering and took the goat of the sin offering that was for the people and killed it and doffered it as a sin offering, elike the first one. 16And he presented the burnt offering and offered it faccording to the grule. 17And he presented the hgrain offering, took a handful of it, and burned it on the altar, ibesides the burnt offering of the morning.

18Then he killed the ox and the ram, jthe sacrifice of peace offerings for the people. And Aaron’s sons handed him the blood, and he threw it against the sides of the altar. 19But the fat pieces of the ox and of the ram, the fat tail and that which covers kthe entrails and the kidneys and the long lobe of the liver 20they put the fat pieces on the breasts, land he burned the fat pieces on the altar, 21but the breasts and the right thigh Aaron waved mfor a wave offering before the Lord, as Moses commanded.

Hebrews 8:3

3For nevery high priest is appointed to offer gifts and sacrifices; thus oit is necessary for this priest also to have something to offer.

Hebrews 9:9

9(which is symbolic for the present age).
Or  which is symbolic for the age then present
According to this arrangement, gifts and sacrifices are offered qthat cannot perfect the conscience of the worshiper,

Hebrews 10:11

11And every priest stands rdaily at his service, soffering repeatedly the same sacrifices, twhich can never take away sins.

Hebrews 11:4

4By faith uAbel offered to God va more acceptable sacrifice than Cain, through which he was commended as righteous, God commending him by accepting his gifts. And wthrough his faith, though he died, he xstill speaks.
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