The whole law is fulfilled by loving one’s neighbour in the sense that
by loving one’s neighbour as Christ loved us, the law of God is fulfilled;
Christ fulfilled the law through his teachings and death on the cross; or
instead of emphasizing circumcision as the culmination of the law, Paul emphasizes love.
Paul says that the whole law is fulfilled in one word, and then he quotes a command from Leviticus 19:18: You shall love your neighbor as yourself.
How is the whole law fulfilled in this one command?
When Paul discusses the law, he makes a distinction between doing
the law and fulfilling
the law. Those who desire circumcision are committed to doing
the whole law (Galatians 5:3). And of course, anyone who commits to doing the whole law is under a curse because the sinful flesh will not allow one to do the whole law (Galatians 3:10). On the other hand, Paul explains, in Christ neither circumcision nor uncircumcision means anything, only faith working through love (Galatians 5:6). Faith in Christ is about loving Christ and loving one’s neighbour, and when one loves one’s neighbour the whole law is fulfilled (Galatians 5:14). In other words, Paul does not command the Galatians to uphold the law and love their neighbours. Rather, he tells them to love each other, as sons of God who are loved by Christ, and when they do this the whole law is fulfilled.
Some argue that when Paul says the whole law is fulfilled, he means that Jesus fulfilled the whole law, and the result of Jesus' fulfilling the law is the command to love one another. This view is based on the fact that the verb to fulfill
is in the perfect passive form. The perfect tense is normally used to denote an action that occurred in the past with ongoing results in the present. So Paul is saying that the whole law has been fulfilled in Jesus Christ, and the result is the command, Love your neighbor as yourself.
There are two problems with this view. First, the perfect tense is not always used to indicate an action that occurred in the past with ongoing results in the present. Sometimes the perfect is used with the same force as the regular present tense. Further, even if Paul does want us to take is fulfilled
as something that occurred in the past with present results, he could mean that the Galatians have fulfilled the law by loving each other. In other words, he is saying, You want to do the whole law and get circumcised? You have already fulfilled the whole law because you love one another. Finally, the problem with the notion that Paul says the law has been fulfilled by Christ is that this simply goes against the grammar. Paul does not say that the law has been fulfilled by Christ, but he says that the law has been fulfilled in the one word, Love your neighbor as yourself.
Paul states explicitly that it is the one word that fulfills the law. Of course, Christ did fulfill the law (Matthew 5:17), but this does not seem to be what Paul is getting at in Galatians 5:14.
Other authors argue that Paul’s concern in Galatians 5:14 is to oppose Jewish nationalism. The idea here is that Paul wants to uphold the whole law as much as the Judaizers. The real problem is that the Judaizers think that the law is about retaining one’s Jewish identity and remaining separate from the Gentiles. Thus, the culmination of the law is circumcision. Paul agrees that the entire law should be maintained, but he sees that in Christ, the Gentiles are now included in the covenant, so the emphasis of the law should be on loving one’s neighbour, not Jewish nationalism. So, Paul exhorts the Galatians, do not get circumcised, but uphold the law by loving your neighbour.
The problem with this view is that it overlooks the ongoing theme throughout Paul’s letter. Time and again he makes the point that one is not justified by works of the law but by faith in Christ (Galatians 2:15–16; Galatians 2:21; Galatians 3:2–3; Galatians 3:11; Galatians 3:23). The law imprisons and brings a curse, while faith in Christ sets one free (Galatians 5:1). Paul’s point is clearly not that Jewish nationalism imprisons and brings a curse, but that trying to do
the whole law imprisons and brings a curse. Thus, when Paul says that the law is fulfilled by loving one’s neighbour, his point is that those who live by faith in the Spirit will love their neighbour (Galatians 5:5–6), which fulfills the law.
When Paul says that the law is fulfilled in the one word, Love your neighbor as yourself,
he means that by loving our neighbour through the power of the Spirit, the whole law of God is fulfilled.
Contents
Interpretation 1:
By loving one’s neighbour as Christ loved us, the law of God is fulfilled.
Summary:
The Judaizers think that one obeys the law by doing a myriad of commands. Paul explains that the Christian who lives out his faith and loves his neighbour fulfills the whole law. In other words, Paul does not command the Galatians to love their neighbours, but he explains that when they do, the whole law is fulfilled.
As Christians, God gives us the Holy Spirit who recreates our desires and allows us to live out our faith. We live out our faith when we love our neighbours, including our enemies, and by so doing we fulfill all that God requires of us. Christians do not live out their faith by following a set of rules, but by loving our neighbours.
Advocates:
Ronald Fung
Richard Longenecker
Frank Matera
Thomas Schreiner
Minor differences:
Our authors largely agree that what Paul says in Galatians 5:14 is that when Christians live out their faith and love their neighbours, the law is fulfilled. Frank Matera carefully explains that Paul distinguishes between doing
the law and fulfilling
the law. The circumcised are obliged to do the law, while those in Christ fulfill the law by loving their neighbours.1 Richard Longenecker writes similarly, noting that Paul draws a deliberate distinction between doing
and fulfilling
the Mosaic law.
Arguments
Possible weaknesses
Interpretation 2:
Christ fulfilled the law through his teachings and death on the cross.
Summary:
The whole law has been fulfilled by Jesus Christ through his teachings and his death on the cross. The result of Jesus’ fulfilling the whole law is the command to love one’s neighbour.
Advocates:
Douglas Moo
Arguments
Possible weaknesses
Interpretation 3:
Instead of emphasizing circumcision as the culmination of the law, Paul emphasizes love.
Summary:
Both Paul and the Judaizers believed that keeping the law of God was of utmost importance. Both groups also understand that one could never keep the whole law, but that certain laws held more priority than others. The real difference between them is that the Jews thought the law was fulfilled
through circumcision and Jewish nationalism, while Paul sees that the law is fulfilled in the command to love one’s neighbour.
Advocates:
James Dunn
Arguments
Possible weaknesses
14 For the whole law is fulfilled in one word: “You shall love your neighbor as yourself.”