Covenants, Law, and Ethics
Umbrella topic on how biblical covenants relate to divine law and Christian obedience.
Umbrella topic on how biblical covenants relate to divine law and Christian obedience.
A summary topic for the relationship between covenant, law, and Christian ethics, especially the continuity and discontinuity between Moses and Christ.
“Covenants, Law, and Ethics” is a broad theological topic about the relationship between God’s covenant dealings in Scripture, the role of divine law, and the moral responsibilities of His people. In conservative evangelical understanding, God’s law is holy, righteous, and good, and Christian ethics must be grounded in God’s revealed will rather than human preference. At the same time, interpreters differ over how the Mosaic covenant relates to the new covenant, how to distinguish moral, civil, and ceremonial elements of Old Testament law, and how continuity with Israel should be described after the coming of Christ. A careful summary is that Christians are not under the Mosaic covenant as a covenantal administration, yet they are still called to obey God through faith, love, and the teaching of Christ and His apostles. The topic therefore belongs to biblical theology and Christian ethics, but it requires nuance because several orthodox frameworks explain these relationships differently.
Scripture presents law as a gracious gift within covenant relationship: Israel receives the law at Sinai, the prophets call the people back to covenant faithfulness, and the new covenant promises internalized obedience and forgiveness. Jesus affirms the Law and the Prophets while fulfilling them, and the apostles teach that believers are to live in holiness, love, and Spirit-empowered obedience under Christ.
Across church history, Christians have debated the ongoing use of Old Testament law. Major evangelical frameworks include covenant theology, dispensationalism, and progressive covenantal approaches, each seeking to account for continuity and discontinuity between the covenants. These discussions have shaped Protestant ethics, confessional standards, and pastoral application.
In ancient Israel and Second Temple Judaism, Torah was central to covenant identity, communal life, worship, and moral formation. The New Testament’s discussion of law and ethics must therefore be read against a Jewish context in which covenant, commandment, holiness, and faithfulness were closely linked.
The topic is commonly discussed with Hebrew berit (“covenant”) and Greek nomos (“law”). The English term “ethics” summarizes moral conduct rather than a single biblical technical term.
This topic matters because it shapes how Christians understand obedience, holiness, grace, liberty, and the place of the Old Testament in the life of the church. It also helps guard against both legalism and antinomianism while preserving the authority of Scripture.
The issue concerns how revealed authority grounds moral obligation. If God’s covenant word is authoritative, then ethics is not created by human preference but received as responsive obedience to divine revelation, interpreted within its covenant context.
Orthodox interpreters differ on the exact relation of the Mosaic covenant to Christian obedience. Avoid flattening the moral, civil, and ceremonial dimensions of Old Testament law, and avoid treating every command from Sinai as directly binding in exactly the same way under the new covenant.
Common evangelical approaches include covenant theology, dispensationalism, and progressive covenantalism. They agree that Scripture is authoritative and that Christians must obey God, but they differ on how the Mosaic covenant functions after Christ.
This topic should affirm the goodness of God’s law, the authority of Scripture, salvation by grace through faith, and the believer’s call to holy obedience. It should not be used to teach lawless Christianity, salvation by works, or disregard for Christ’s teaching.
The topic helps believers read the Old Testament responsibly, apply biblical commands carefully, pursue holiness, and understand Christian liberty without abandoning moral seriousness.