Understanding Biblical Covenants: A Beginner's Guide

Biblical covenants are the binding agreements God makes with humanity throughout Scripture — understanding them transforms the Bible from a collection of disconnected stories into one unified, purposeful narrative.

What Is a Biblical Covenant?

In the ancient world, a covenant wasn't just a contract. It was more like a solemn pledge that defined an entire relationship — who each party was, what they owed each other, and what the consequences were for breaking the deal.

The Bible is structured around a series of covenants God makes with people. Each one builds on the last, and together they form the backbone of the whole story. Once you see this, a lot of passages that used to feel confusing suddenly click into place.

Here's a quick overview of the major covenants:

The Noahic Covenant (Genesis 9) — God promises never to destroy the earth by flood again. The rainbow is the sign. This is a universal covenant — it applies to all creation.

The Abrahamic Covenant (Genesis 12, 15, 17) — God promises Abraham land, descendants, and blessing. All nations will eventually be blessed through him. Circumcision is the sign. This is the covenant the rest of the Old Testament constantly refers back to.

The Mosaic Covenant (Exodus 19-24) — God gives Israel the Law at Sinai. This covenant is conditional — obey and be blessed, disobey and face consequences. It explains why so much of the Old Testament reads like an up-and-down cycle of faithfulness and failure.

The Davidic Covenant (2 Samuel 7) — God promises David that his dynasty will last forever and that one of his descendants will rule an eternal kingdom. This sets up the expectation for a coming king — the Messiah.

The New Covenant (Jeremiah 31, Luke 22) — Promised by the prophets and fulfilled in Jesus, this covenant isn't written on stone tablets but on human hearts. It's unconditional and permanent.

Why This Matters When You're Reading the Bible

If you're working through a Bible reading plan, especially a full-year plan that takes you from Genesis to Revelation, the covenants give you a map. You stop asking "why are we reading about goat sacrifices?" and start seeing how each piece fits.

When you hit Leviticus, you're inside the Mosaic Covenant. When Paul writes in Galatians that the law was a tutor pointing to Christ, he's explaining how the Mosaic Covenant relates to the New Covenant. When Revelation describes the New Jerusalem, it's the fulfillment of every promise God made since Genesis.

Reading the whole Bible in a structured plan like Bible In A Year makes this arc visible in a way that skipping around never quite does. Day by day, you see how each covenant unfolds.

A Practical Way to Track Covenants as You Read

When you encounter a covenant passage, note:

1. Who is making the covenant (God and who else?)
2. What is promised
3. What's the sign (rainbow, circumcision, Sabbath, etc.)
4. Is it conditional or unconditional?

This small habit turns your reading into active engagement rather than passive consumption. By the time you reach the New Testament, you'll feel the weight of phrases like "the blood of the covenant" or "children of Abraham" because you've watched those threads run through the whole story.

Frequently Asked Questions

How many covenants are in the Bible?

Most biblical scholars identify five major covenants: Noahic, Abrahamic, Mosaic, Davidic, and New. Some also count the Adamic covenant in Genesis 1-2 and the covenant with Phinehas in Numbers 25, bringing the number closer to seven. The exact count depends on how broadly you define "covenant."

Is the Old Testament just law and the New Testament just grace?

This is a common oversimplification. Grace appears throughout the Old Testament — the Abrahamic covenant, for instance, is entirely based on God's initiative with no conditions attached. And the New Testament still includes commands and accountability. The covenants help show how law and grace work together across both Testaments.

Do Christians still need to follow the Mosaic Law?

Most Christian theologians distinguish between the ceremonial laws (sacrifices, dietary rules), civil laws (specific to ancient Israel), and moral laws (like the Ten Commandments). The New Covenant in Jesus fulfills and supersedes the ceremonial and civil laws, while the moral law continues to reflect God's character. Reading the Bible in full helps you see how Jesus himself addresses this in passages like Matthew 5.