Week 26 · Day 6: The Law and the Gospel
The Law Written on the Heart
In the new covenant God writes His law on the heart (Jeremiah 31:33).
What the labels mean
- Scripture explicitly says
- This states what the biblical text itself says, in the passage being read.
- Direct quotation or allusion
- One part of Scripture quotes or clearly alludes to another. The citing reference is named so you can check it.
- Canonical theme
- A connection across the whole Bible. The passages develop the same theme; one is not quoting the other.
- Interpretive conclusion
- A conclusion drawn from the text. The reasoning is given so you can weigh it against the passage.
- Application
- A step, prayer or question for the reader. Not a claim about what the passage states.
Today’s verse
Loading Jeremiah 31:33…
Jeremiah 31:33
Today’s focus
The truth of the day
Jeremiah prophesies a covenant unlike the one made at Sinai, which Israel broke (verse 32). The difference is not that this covenant has no law, but that the same law will no longer be an external code alone; it will be written on the heart.
This is the promise the gospel fulfills. Where the old covenant commanded obedience from outside, the new covenant supplies both the desire and the capacity from within, through the Spirit, so that keeping God's law becomes the fruit of relationship rather than an unaided demand.
Today’s reminder
Scripture explicitly says- The new covenant does not eliminate God's moral law; it internalizes it.
- The old covenant's failure was Israel's, not the law's fault, since Israel broke it.
- Being God's people and having His law within are joined together.
Deeper insight
What the passage says in its own setting
The contrast in verse 32, not according to the covenant I made with their fathers, which they broke, is not a contrast between law and no-law but between an external covenant broken by disobedience and an internal covenant that changes the one who keeps it. This matches Ezekiel 36:26-27, prophesied in similar exile conditions: a new heart, a new spirit, and God's Spirit causing them to walk in His statutes.
Hebrews 8:8-12 quotes Jeremiah 31 at length to explain why Christ's covenant is better, not because the moral content of God's law changed, but because its location and power did. The writer's argument is not that believers are now lawless but that the same righteous requirements are now written within by the Spirit rather than imposed purely from without, fulfilling exactly what Jeremiah foresaw.
Christ connection
Where this leads to Jesus
Canonical themeChrist inaugurates this very covenant at the Last Supper: this cup is the new covenant in my blood (Luke 22:20), the blood that secures the forgiveness Jeremiah 31:34 promises alongside the law written on the heart.
Reflection
ApplicationDo you experience obedience more as external pressure or as something the Spirit is writing into your desires?
Today’s action
ApplicationAsk the Holy Spirit specifically today to make one commandment you find hardest a genuine desire, not merely a duty.
Today’s prayer
ApplicationLord, write Your law on my heart, not merely before my eyes. Let obedience flow from who I am becoming in You, not from pressure applied from outside alone. Amen.