Expiation Versus Justification in Atonement Theology
Expiation addresses the removal of guilt through vicarious satisfaction, while justification declares the legal standing of the believer before God. Though related, these concepts occupy distinct roles in atonement theology, and traditions weight them differently in explaining how Christ's work reconciles sinners to God.
Expiation: Covering and Satisfaction
Expiation refers to guilt being "visited with punishment falling on a substitute" [1]. The term derives from the Old Testament sacrificial system, where the ark's cover (hilasterion in the Septuagint) symbolically "covered or shut out the claims and demands of the law against the sins of God's people" [1]. The Day of Atonement rituals in Leviticus 16 required the high priest to make atonement "for the Holy Sanctuary... for the Tent of Meeting and for the altar... for the priests and for all the people" [3], illustrating that expiation addressed both ceremonial defilement and moral guilt.
Charles Hodge emphasizes that Old Testament sacrifices taught three truths: "That the penalty of sin was death. That sin could not be pardoned without an atonement. That atonement consists in vicarious punishment" [4]. Aquinas argues that Christ "properly atones for an offense" by offering "something which the offended one loves equally, or even more than he detested the offense," namely his suffering "out of love and obedience" which "gave more to God than was required to compensate for the offense of the whole human race" [9]. This satisfaction view sees expiation as meeting divine justice's demands through substitutionary penalty.
Justification: Forensic Declaration
Justification operates as "a forensic term, opposed to condemnation" [2]. It is "the judicial act of God, by which he pardons all the sins of those who believe in Christ, and accounts, accepts, and treats them as righteous in the eye of the law" [2]. Unlike expiation, which addresses the guilt itself, justification declares the legal status of the sinner. Calvin notes that when the publican "went down to his house justified," he "obtained this justification" not "by any merit of works" but through "the pardon of sins" [6].
The relationship between these concepts appears in Romans 3:26, where God is "just in justifying the guilty" because "the propitiation through faith in Christ's blood resolves the paradox and harmonizes the discordant elements" [5]. Matthew Henry concludes that "a man is justified by faith, without the deeds of the law" [7], while Adam Clarke adds that "repentance is insufficient, unless faith in our Lord Jesus Christ accompany it" [8]. Justification thus presupposes expiation: the guilt must be covered before the legal declaration can be made.
Sources
- Easton's Bible Dictionary “Easton's Bible Dictionary: Expiation — Guilt is said to be expiated when it is visited with punishment falling on a substitute. Expiation is made for our sins when they are punished not in ourselves but in another who consents to stand in our room. It is that by which reconciliation is effected. Sin is thus said to be "covered" by vicarious satisfaction. The cover or lid of the ark is termed in the LXX. hilasterion, that which covered or shut out the claims and demands of the law against the sins of God's people, whereby he became "propitious" to them. The idea of vicarious expiation runs thro”
- Easton's Bible Dictionary “Easton's Bible Dictionary: Justification — A forensic term, opposed to condemnation. As regards its nature, it is the judicial act of God, by which he pardons all the sins of those who believe in Christ, and accounts, accepts, and treats them as righteous in the eye of the law, i.e., as conformed to all its demands. In addition to the pardon (q.v.) of sin, justification declares that all the claims of the law are satisfied in respect of the justified. It is the act of a judge and not of a sovereign. The law is not relaxed or set aside, but is declared to be fulfilled in the strictest sense; an”
- Leviticus “Then he shall make atonement for the Holy Sanctuary; and he shall make atonement for the Tent of Meeting and for the altar; and he shall make atonement for the priests and for all the people of the assembly. -- Leviticus 16:33”
- CCEL (Reformed (Old Princeton)) “Charles Hodge, Systematic Theology, Vol. 2, section 46: for the sin of another. All this was symbolical and typical. There could be no real transfer of guilt made to an irrational animal, and no real atonement made by its blood. But these services were significant. They were intended to teach these great truths: (1.) That the penalty of sin was death. (2.) That sin could not be pardoned without an atonement. (3.) That atonement consists in vicarious punishment. The innocent takes the place of the guilty and bears the penalty in his stead. This is the idea attached to expiatory offerings in all”
- Romans (Presbyterian) “Jamieson, Fausset & Brown on Romans 3:26: To declare . . . at this time--now for the first time, under the Gospel. his righteousness: that he might be just, and the justifier of him that believeth in Jesus--Glorious paradox! "Just in punishing," and "merciful in pardoning," men can understand; but "just in justifying the guilty," startles them. But the propitiation through faith in Christ's blood resolves the paradox and harmonizes the discordant elements. For in that "God hath made Him to be sin for us who knew no sin," justice has full satisfaction; and in that "we are made the righteousne”
- CCEL (Reformed) “John Calvin, Institutes of the Christian Religion, section 66: it is used for acquittal; you see how it cannot be obtained by the works of the law; you see that it is entirely through the interposition of Christ; you see that it is obtained by faith; you see, in fine, that satisfaction intervenes, since it is said that we are justified from our sins by Christ. Thus when the publican is said to have gone down to his house “justified,” ( Luke 18:14 ), it cannot be held that he obtained this justification by any merit of works. All that is said is, that after obtaining the pardon of sins he was r”
- Romans (Nonconformist/Puritan) “Matthew Henry on Romans 3:19: From all this Paul infers that it is in vain to look for justification by the works of the law, and that it is to be had only by faith, which is the point he has been all along proving, from Rom 1:17, and which he lays down (Rom 3:28) as the summary of his discourse, with a quod erat demonstrandum - which was to be demonstrated. We conclude that a man is justified by faith, without the deeds of the law; not by the deeds of the first law of pure innocence, which left no room for repentance, nor the deeds of the law of nature, how highly soever improved, nor the dee”
- Acts (Methodist/Wesleyan) “Adam Clarke on Acts 20:21: Testify both to - Jews and - Greeks - He always began with the Jews; and, in this case, he had preached to them alone for three months, Act 19:8-10, and only left their synagogues when he found, through their obstinacy, he could do them no good. Repentance toward God, etc. - As all had sinned against God, so all should humble themselves before him against whom they have sinned; but humiliation is no atonement for sin; therefore repentance is insufficient, unless faith in our Lord Jesus Christ accompany it. Repentance disposes and prepares the soul for pardoning mercy”
- theology (Catholic (Scholastic)) “Aquinas, Summa Theologica, Third Part (Tertia Pars), Of the Efficiency of Christ's Passion, Art. 2: Article: Whether Christ's Passion brought about our salvation by way of atonement? I answer that, He properly atones for an offense who offers something which the offended one loves equally, or even more than he detested the offense. But by suffering out of love and obedience, Christ gave more to God than was required to compensate for the offense of the whole human race. First of all, because of the exceeding charity from which He suffered; secondly, on account of the dignity of His life which ”