Atonement
Atonement is the act by which sin is covered, the offender is cleansed, and a relationship that sin has broken is restored. The vocabulary spans the whole canon: a priest making atonement at an altar, a goat sent into the wilderness, a fountain opened for uncleanness, a Lamb who takes away the sin of the world, blood that purifies the conscience, and a death that reconciles enemies to God. The verses below trace the topic from the wilderness sanctuary forward to the apostolic confession that "Christ died for our sins according to the Scriptures" (1 Cor 15:3).
Atonement at the Altar
Within the Levitical system, atonement is something a priest does, by means God has provided. Yahweh tells Israel, "For the soul of the flesh is in the blood; and I have given it to you⁺ on the altar to make atonement for your⁺ souls: for it is the blood that makes atonement by reason of the soul" (Lev 17:11). The mechanism is sacrificial: when the priest offers the bull of the sin-offering, "the priest will make atonement for them, and they will be forgiven" (Lev 4:20). The same pattern repeats verse after verse — "the priest will make atonement for him as concerning his sin which he has sinned, and he will be forgiven" (Lev 5:10).
Atonement also covers cases that do not always look like sin. The poor man's trespass-offering of "one he-lamb for a trespass-offering to be waved, to make atonement for him" (Lev 14:21) sits beside provisions for those defiled by contact with the dead and for the houses of Israel. The breadth of application establishes a principle the New Testament will assume: where there is uncleanness, there must be a covering, and the covering is given by Yahweh, not invented by the worshipper.
The Day of Atonement
Once a year, the whole machinery of atonement is concentrated into a single day. "Nevertheless on the tenth day of this seventh month is the day of atonement: it will be a holy convocation to you⁺, and you⁺ will afflict your⁺ souls; and you⁺ will offer an offering made by fire to Yahweh" (Lev 23:27; cf. Num 29:7). On that day, Aaron presents "the bull of the sin-offering, which is for himself, and make[s] atonement for himself, and for his house" (Lev 16:6). Then the goat lots are cast: "one lot for [the name of the Speech of] Yahweh, and the other lot for Azazel" (Lev 16:8).
The first goat is killed and its blood carried inside: "Then he will kill the goat of the sin-offering, that is for the people, and bring his blood inside the veil, and do with his blood as he did with the blood of the bull, and sprinkle it on the mercy-seat, and before the mercy-seat: and he will make atonement for the holy place, because of the uncleannesses of the sons of Israel, and because of their transgressions, even all their sins" (Lev 16:15-16). Even the altar itself is purified: "And he will sprinkle of the blood on it with his finger seven times, and cleanse it, and hallow it from the uncleannesses of the sons of Israel" (Lev 16:19). The second goat is set aside: "But the goat, on which the lot fell for Azazel, will be set alive before Yahweh, to make atonement for him, to send him away for Azazel into the wilderness" (Lev 16:10). Aaron then "will lay both his hands on the head of the live goat, and confess over him all the iniquities of the sons of Israel, and all their transgressions, even all their sins; and he will put them on the head of the goat, and will send him away ... and the goat will bear on him all their iniquities to a solitary land" (Lev 16:21-22).
The promised result is total: "for on this day atonement will be made for you⁺, to cleanse you⁺; from all your⁺ sins you⁺ will be clean before Yahweh" (Lev 16:30). The same day-of-atonement language frames the once-a-year cleansing of the altar of incense: "And Aaron will make atonement on the horns of it once in the year; with the blood of the sin-offering of atonement once in the year he will make atonement for it throughout your⁺ generations: it is most holy to Yahweh" (Ex 30:10).
The Mercy-Seat and the Approach to God
The geography of atonement matters. Atop the ark sits the mercy-seat: "And you will make a mercy-seat of pure gold: two cubits and a half [will be] its length, and a cubit and a half its width" (Ex 25:17), placed "on the ark of the testimony in the most holy place" (Ex 26:34). Yahweh promises Moses, "And there [my Speech] will meet with you, and I will commune with you from above the mercy-seat, from between the two cherubim which are on the ark of the testimony, of all things which I will give you in commandment to the sons of Israel" (Ex 25:22; cf. Num 7:89). Aaron is warned not to come "at all times into the holy place inside the veil, before the mercy-seat which is on the ark; that he does [not die]" (Lev 16:2). The seat of meeting and the place of blood-sprinkling are the same place — the point where divine presence and human guilt have to be reckoned together.
The Blood of the Covenant
If atonement requires blood, it also requires the right blood, applied in the right way. The Levitical priesthood handles blood at every threshold: smearing the horns of the altar (Lev 4:6), applying it to the ear, thumb, and toe of the consecrated priest (Ex 29:20; Lev 8:23), sprinkling the leper for cleansing (Lev 14:14), purifying the unclean with the ashes of a heifer (Num 19:4). Blood is forbidden as food precisely because of its sacrificial weight: "It will be a perpetual statute throughout your⁺ generations in all your⁺ dwellings, that you⁺ will eat neither fat nor blood" (Lev 3:17; cf. Lev 7:26; Gen 9:4).
Outside the sanctuary, blood ratifies covenants. At Sinai, "Moses took the blood, and sprinkled it on the people, and said, Here is the blood of the covenant, which Yahweh has made with you⁺ concerning all these words" (Ex 24:8). The Passover blood is a sign of deliverance: "And they will take of the blood, and put it on the two side-posts and on the lintel, on the houses in which they will eat it" (Ex 12:7); Yahweh promises, "when I see the blood, [by my Speech] I will pass over you⁺, and there will be no plague on you⁺ to destroy you⁺" (Ex 12:13). Zechariah continues this thread: "As for you also, because of the blood of your covenant I have set free your prisoners from the pit in which is no water" (Zech 9:11).
The principle is summed up in Hebrews: "And according to the law, I may almost say, all things are cleansed with blood, and apart from shedding of blood there is no remission" (Heb 9:22).
The Suffering Servant
The prophetic books recast atonement as something done by a person rather than by a goat. Isaiah's servant is described in sacrificial terms: "Surely he has borne our griefs, and carried our sorrows; yet we esteemed him stricken, struck of God, and afflicted. But he was wounded for our transgressions, he was bruised for our iniquities; the chastisement of our peace was on him; and with his stripes we are healed" (Isa 53:4-5). The scapegoat language returns: "All of us like sheep have gone astray; we have turned every one to his own way; and Yahweh has laid on him the iniquity of us all" (Isa 53:6). The Passover lamb returns: "He was oppressed, yet when he was afflicted he didn't open his mouth; as a lamb that is led to the slaughter, and as a sheep that before its shearers is mute, so he didn't open his mouth" (Isa 53:7). And the sin-offering returns explicitly: "If his soul makes an offering for sin, [then] he will see [his] seed ... by his knowledge will my righteous slave justify many; and he will bear their iniquities" (Isa 53:10-11). The servant is "numbered with the transgressors: yet he bore the sins of many, and made intercession for their sins" (Isa 53:12).
Other prophetic voices add their own images. Daniel speaks of "Seventy weeks ... decreed on your people and on your holy city, to finish transgression, and to make an end of sins, and to make reconciliation for iniquity, and to bring in everlasting righteousness" (Dan 9:24). Zechariah promises, "In that day there will be a fountain opened to the house of David and to the inhabitants of Jerusalem, for sin and for uncleanness" (Zech 13:1). And the psalmist anticipates a turn from animal offering to a different kind of offering: "Sacrifice and offering you have no delight in; My ears you have opened: Burnt-offering and sin-offering you have not required. Then I said, Look, I have come; In the roll of the book it is written of me" (Ps 40:6-7).
The Lamb of God
When John sees Jesus approach, the language he reaches for is sacrificial: "Look, the Lamb of God, who takes away the sin of the world!" (John 1:29). The next day he says it again: "Look, the Lamb of God!" (John 1:36). Jesus' own self-description carries the same weight: "I am the living bread which came down out of heaven: if any man eats of this bread, he will live forever: yes and the bread which I will give is my flesh, for the life of the world" (John 6:51). Even an unwilling witness lets the truth slip — Caiaphas, "being high priest that year ... prophesied that Jesus should die for the nation" (John 11:49-51).
At the supper, Jesus interprets his own blood in covenant terms: "This cup is the new covenant in my blood, [even] that which is poured out for you⁺" (Luke 22:20). And on the cross the Passover language is brought to its fulfillment by Paul: "For our Passover also has been sacrificed, [even] Christ" (1 Cor 5:7). Peter ties the same imagery to redemption — believers were redeemed "with precious blood, as of a lamb without blemish and without spot, [even the blood] of Christ" (1 Pet 1:19), the one "who his own self bore our sins in his body on the tree, that we, having died to sins, might live to righteousness; by whose stripes you⁺ were healed" (1 Pet 2:24).
Divinely Ordained, Foreknown
The cross is not improvised. Paul writes, "but when the fullness of the time came, God sent forth his Son, born of a woman, born under the law, that he might redeem those who were under the law, that we might receive the adoption of sons" (Gal 4:4-5). Peter pushes the timing back further still: the Lamb, the one "redeemed ... not with corruptible things, silver or gold; but with precious blood ... [even the blood] of Christ: who was foreknown indeed before the foundation of the world, but was manifested at the end of the times for your⁺ sake" (1 Pet 1:18-20).
Hebrews captures the same purpose differently: "Therefore it behooved him in all things to be made like his brothers, that he might become a merciful and faithful high priest in things pertaining to God, to make propitiation for the sins of the people" (Heb 2:17). And Paul: "For there is [only] one God, and [only] one mediator between God and men, [the] man Christ Jesus, who gave himself a ransom for all" (1 Tim 2:5-6).
Propitiation, Justification, Redemption
The New Testament writers reach for several overlapping words to describe what Christ's death accomplished, and they overlap deliberately. Paul collapses three of them into a single sentence: believers are "being justified freely by his grace through the redemption that is in Christ Jesus: whom God set forth [to be] a propitiation, through faith, in his blood, to show his righteousness because of the passing over of the sins done previously, in the forbearance of God; for the showing, [I say], of his righteousness at this present season: that he might himself be just, and the justifier of him who has faith in Jesus" (Rom 3:24-26).
The same nexus appears throughout the apostolic letters. "[Christ] was delivered up for our trespasses, and was raised for our justification" (Rom 4:25). "Being therefore justified by faith, we have peace with God through our Lord Jesus Christ" (Rom 5:1). "Christ redeemed us from the curse of the law, having become a curse for us; for it is written, Cursed is everyone who hangs on a tree" (Gal 3:13). "[He] gave himself for us, that he might redeem us from all iniquity, and purify to himself a people for his own possession" (Tit 2:14). "[I]n whom we have our redemption through his blood, the forgiveness of our trespasses, according to the riches of his grace" (Eph 1:7; cf. Col 1:14). And John writes simply, "[H]e is the propitiation for our sins; and not for ours only, but also for the whole world" (1 John 2:2); the source is the Father's love — "In this is love, not that we loved God, but that he loved us and sent his Son [to be] the propitiation for our sins" (1 John 4:10).
Reconciliation
Atonement issues in reconciliation. "But all things are of God, who reconciled us to himself through Christ, and gave to us the service of reconciliation; to wit, that God was in Christ reconciling the world to himself, not reckoning to them their trespasses, and having committed to us the word of reconciliation" (2 Cor 5:18-19). Paul's most extended statement runs through Rom 5:6-11:
For while we were yet weak, in due season Christ died for the ungodly. ... But God commends his own love toward us, in that, while we were yet sinners, Christ died for us. Much more then, being now justified by his blood, shall we be saved from the wrath [of God] through him. For if, while we were enemies, we were reconciled to God through the death of his Son, much more, being reconciled, shall we be saved by his life; and not only so, but we also rejoice in God through our Lord Jesus Christ, through whom we have now received the reconciliation.
Reconciliation reaches further than the individual. In Christ, "you⁺ who once were far off are made near in the blood of Christ. For he is our peace, who made both one, and in his flesh broke down the middle wall of partition, the enmity ... that he might create in himself the two into one new man, [so] making peace; and might reconcile them both in one body to God through the cross, having slain the enmity in himself" (Eph 2:13-16). And cosmically, God was pleased "through him to reconcile all things to himself, having made peace through the blood of his cross; through him, whether things on the earth, or things in the heavens" (Col 1:20).
The Cross
The early church names the instrument of atonement directly. "[For] the word of the cross is to those who perish foolishness; but to us who are saved it is the power of God" (1 Cor 1:18). Paul refuses to glory in anything else: "But far be it from me to glory, except in the cross of our Lord Jesus Christ, through which the world has been crucified to me, and I to the world" (Gal 6:14). The mechanics are spelled out: he "humbled himself, becoming obedient [even] to death, yes, the death of the cross" (Phil 2:8), "having blotted out the bond written in ordinances that was against us, which was contrary to us: and he has taken it out from between [him and us], nailing it to the cross" (Col 2:14). Hebrews looks at the same scene with different framing: Jesus "for the joy that was set before him endured the cross, despising shame, and has sat down at the right hand of the throne of God" (Heb 12:2; cf. Heb 13:12 — "Jesus also, that he might sanctify the people through his own blood, suffered outside the gate"). And the goal of the offering, in Paul's plain summary: "[walk] in love, even as Christ also loved us, and delivered himself up for us, an offering and a sacrifice to God for an odor of a sweet smell" (Eph 5:2).
Made But Once
Hebrews returns repeatedly to the contrast between the repeated rituals of the Aaronic priesthood and the single offering of Christ. Of the Day of Atonement: "but into the second the high priest alone, once in the year, not without blood, which he offers for himself, and for the sins of the people committed in ignorance" (Heb 9:7). Of Christ: he "does not need daily, like those high priests, to offer up sacrifices, first for his own sins, and then for the [sins] of the people: for this he did once for all, when he offered up himself" (Heb 7:27). And again:
But Christ having come [as] high priest of the good things that have come, through the greater and more perfect tabernacle, not made with hands, that is to say, not of this creation, nor yet through the blood of goats and calves, but through his own blood, entered in once for all into the holy place, having obtained eternal redemption. For if the blood of goats and bulls, and the ashes of a heifer sprinkling those who have been defiled, sanctify to the cleanness of the flesh: how much more will the blood of Christ, who through the eternal Spirit offered himself without blemish to God, cleanse our conscience from dead works to serve the living God? (Heb 9:11-14)
The same is pressed in Heb 9:24-28: Christ "didn't enter into a holy place made with hands, like in pattern to the true; but into heaven itself, now to appear before the face of God for us"; he was not to "offer himself often, as the high priest enters into the holy place year by year with blood not his own" — "but now once at the very end of the [past] ages he has been manifested to put away sin by the sacrifice of himself"; and "having been once offered to bear the sins of many, [he] will appear a second time, apart from sin, to those who wait for him, to salvation." Hebrews 10 drives the contrast home: every other priest "stands day by day ministering and offering oftentimes the same sacrifices, the which can never take away sins: but he, when he had offered one sacrifice for sins forever, sat down at the right hand of God ... For by one offering he has perfected forever those who are sanctified" (Heb 10:11-14). And from the start of the book: "[H]e being the radiance of his glory ... when he had made purification of sins, sat down at the right hand of the Majesty on high" (Heb 1:3).
The "once" is bound up with the universal scope: "we see him who has been made a little lower than the angels, [even] Jesus, because of the suffering of death crowned with glory and honor, that by the grace of God he should taste of death for every [man]" (Heb 2:9).
Typified
The typological reading runs in both directions. Hebrews remembers Abel — "By faith Abel offered to God a more excellent sacrifice than Cain, through which he had witness borne to him that he was righteous, God bearing witness in respect of his gifts: and through it he being dead yet speaks" (Heb 11:4) — and uses the contrast at Heb 12:24, "to Jesus the mediator of a new covenant, and to the blood of sprinkling that speaks better than [that of] Abel." The Passover, the wilderness sin-offerings, the once-a-year entry behind the veil, and the unblemished animal all reappear in the New Testament not as obsolete rituals but as what the cross fulfills. The lamb "without blemish, a male a year old" (Ex 12:5) becomes "a lamb without blemish and without spot, [even the blood] of Christ" (1 Pet 1:19), presented to a church that is itself "holy and without blemish" (Eph 5:27).
The Apostolic Confession
The atonement is summarized in the rule of faith Paul says he received and handed on: "For I delivered to you⁺ first of all that which also I received: that Christ died for our sins according to the Scriptures" (1 Cor 15:3). John's doxology echoes it: "To him who loves us, and loosed us from our sins by his blood" (Rev 1:5). The worshippers around the throne sing the same song: "Worthy are you to take the book, and to open its seals: for you were slain, and purchased to God with your blood out of every tribe, and tongue" (Rev 5:9). The great multitude is identified by the same blood: they "washed their robes, and made them white in the blood of the Lamb" (Rev 7:14). The faithful overcome "because of the blood of the Lamb, and because of the word of their testimony; and they did not love their soul even to death" (Rev 12:11).
The walking-out of all this is pastoral. "If we walk in the light, as he is in the light, we have fellowship one with another, and the blood of Jesus his Son cleanses us from all sin" (1 John 1:7). "[H]e was manifested to take away sins; and in him is no sin" (1 John 3:5). And Hebrews closes its argument with a benediction that gathers shepherd, blood, and covenant in a single phrase: "Now may the God of peace, who brought again from the dead the great shepherd of the sheep with the blood of an eternal covenant, [even] our Lord Jesus" (Heb 13:20).
A Note on Sirach
Ben Sira preserves the Israelite sense that atonement is broader than priestly ritual alone. "He who honors [his] father makes atonement for sins" (Sir 3:3), and "A burning fire is quenched by water, Likewise righteousness atones for sin" (Sir 3:30). Of Aaron's vocation Sirach says, "He chose him out of all living, To bring near the burnt-offerings and the fat pieces, And to burn a sweet savor and a memorial, And to make atonement for the children of Israel" (Sir 45:16). And of Phinehas, that "He stood in the breach for his people; While his heart prompted him, And he made atonement" (Sir 45:23). The vocabulary of atonement, even outside the central New Testament line, gathers under itself fatherly honor, righteous living, priestly service, and intercession in a moment of crisis — all of them, in scripture, kept under the controlling theme of blood, mercy-seat, and the Lamb who takes away the sin of the world.