Romans 1:18-20, Psalm 19, and the Question of Natural Revelation
Romans 1:18-20 is often used to explain natural revelation: creation makes God’s power and divine nature evident, so humanity is without excuse. Mountains, oceans, stars, living things, and the order of the world certainly point beyond themselves to a Creator. But this passage sits in a section where Paul has just called the gospel “the power of God for salvation,” and that raises a more specific question.
Is Paul only saying that creation tells us God exists, or is there a connection between the created heavens and the gospel itself? Later in Romans, Paul says that faith comes from hearing the word of Christ and then immediately quotes Psalm 19: “Their voice has gone out to all the earth.” Psalm 19 is speaking about the heavens. That connection deserves a careful look.
The usual explanation of Romans 1 is that creation simply tells humanity there is a God. Mountains, trees, oceans, and the order of nature leave us without excuse. But once Paul’s larger argument is followed into Romans 10 and Psalm 19, I do not think we should stop there. The heavens are not merely scenery in these passages. They declare, they speak, they pour out knowledge, and Paul quotes that language while talking about the word of Christ going out into the world. That should challenge the way this passage is commonly taught.
Keep Romans 1, Romans 10, Psalm 19, Genesis 15, and Galatians 3 nearby as we work through the question. Instead of beginning with the assumption that the traditional natural-revelation reading must be correct, let’s allow Paul and the Old Testament passages he draws from to challenge that assumption. If the biblical connections point beyond the mainstream explanation, we should be willing to follow them.
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Is Natural Revelation the Whole Story?
Paul’s argument begins before verse 18. In Romans 1:16-17 he says that he is not ashamed of the gospel because it is God’s power for salvation to everyone who believes. God’s righteousness is revealed in it. Verse 18 then speaks of God’s wrath being revealed against ungodliness and unrighteousness, and verses 19-20 explain that what can be known about God has been made plain.
That flow matters. Our earlier study, The Righteous Shall Live by Faith, focused on the gospel as God’s power for salvation. Here Paul continues talking about revelation, accountability, and what humanity has received from God. There is no reason to treat the created world as spiritually meaningless.
Romans 1 certainly says that God’s eternal power and divine nature are perceived in what has been made. But that does not settle the question. The mainstream reading usually stops there and assumes Paul is talking only about a general awareness of a Creator through nature. Yet a mountain does not tell us the name of Jesus, explain the cross, or proclaim justification by faith. If Paul’s context is the gospel, and if he later reaches back to Psalm 19 while speaking of the word of Christ, then perhaps we have been reading this passage too narrowly.
That is the challenge I want us to sit with. What if Paul is not merely saying, “Look at nature and you should know there is a God”? What if he is pointing to a witness in creation that was more specific than we usually recognize, a witness connected in some way to the gospel itself? Romans 10 gives us a strong reason to ask that question.
Why Paul Quotes Psalm 19
Romans 10 gives us the strongest textual reason to ask the question. Paul writes that faith comes from hearing, and hearing through the word of Christ. He then asks whether they have heard and answers by quoting Psalm 19:4: “Their voice has gone out to all the earth.”
Go back to Psalm 19 and the speakers are not human missionaries. David says the heavens declare God’s glory, the sky proclaims His handiwork, day pours out speech, and night reveals knowledge. This proclamation reaches throughout the earth. The psalm then describes the sun moving across the heavens like a bridegroom running his course.
Now look carefully at what Paul does. He is talking about hearing the word of Christ. He asks whether they have heard. Then he answers by quoting Psalm 19, a psalm whose speakers are the heavens. That is not a connection I think we should explain away. It raises the possibility that Paul understood the heavenly declaration of Psalm 19 as having a deeper relationship to the gospel than the modern natural-revelation explanation normally allows.
Then Psalm 19 moves from the heavens declaring God’s glory into the perfection of the Lord’s instruction, His testimony, His commandments, His judgments, and finally David’s prayer before his Rock and Redeemer. We are often told David simply changes subjects here. But why assume that? What if David saw one continuous revelation where we have been trained to see two unrelated topics? That possibility fits the questions Paul raises far better than a quick dismissal does.
Abraham, the Stars, and the Gospel
The next connection comes through Abraham. Galatians 3:8 says that Scripture preached the gospel beforehand to Abraham in the promise that all nations would be blessed through him. Later in the chapter Paul says that the promise ultimately points to Christ. The gospel therefore has roots in God’s promise long before the New Testament was written.
Genesis 15 places the stars directly inside that promise. God brings Abram outside and tells him to look toward heaven and count the stars if he is able. Abram believes the Lord, and his faith is counted to him as righteousness. In the plain sense of the passage, the countless stars illustrate the multitude of offspring God promises him.
Then we come to Abraham. Genesis 15:5 uses the Hebrew verb saphar, usually translated “count” or “number,” but the word can also carry the idea of recounting, telling, or declaring. Does that force us to translate the verse “read the stars”? No. But Galatians tells us the gospel was preached beforehand to Abraham, and Paul connects the promise to Christ. With that in view, I think it is fair to ask whether Abraham was shown more in the heavens than simply a visual illustration of a large number of descendants.
The pieces line up in a way that deserves attention. Abraham is brought beneath the stars. God gives him a promise. Abraham believes, and it is counted to him as righteousness. Paul later says that the gospel was preached beforehand to Abraham and identifies the promised seed with Christ. Could the stars have been part of that proclamation? I do not think Scripture gives us permission to dismiss the question.
Were the Heavens Saying More Than We Think?
Genesis 1:14 says the lights in the expanse are given for signs, seasons, days, and years. Scripture therefore has no difficulty speaking of the heavens as meaningful within God’s ordered creation. Psalm 147 says that God determines the number of the stars and calls them by name. Job refers to Pleiades and Orion, and Job 38:32 uses the Hebrew term Mazzaroth, a difficult word that refers to a celestial constellation or perhaps a group of constellations associated with the seasons.
Put the passages together. The heavenly lights are given for signs. God names the stars. Job knows Pleiades, Orion, and Mazzaroth. Psalm 19 says the heavens declare and pour out knowledge. Revelation gives us a great sign in heaven. Matthew gives us Magi who understood a star to be connected with the birth of the Messiah. At some point, simply calling all of this “general revelation” begins to feel too small. There may have been a much richer ancient understanding of the heavens than most of us have been taught.
This is not an argument for astrology. Scripture condemns worshiping the heavenly host and using created things for divination. But rejecting astrology does not require us to strip the heavens of the meaning God may have placed there. The counterfeit does not prove there was never anything true to corrupt.
Revelation 12 and the Magi
Revelation 12 describes a great sign in heaven: a woman clothed with the sun, the moon under her feet, and a crown of twelve stars. Genesis 37 already gives biblical precedent for using the sun, moon, and stars symbolically in connection with Israel. Matthew 2 also tells us that the Magi saw a star connected with the birth of the king of the Jews and followed what they had seen.
Revelation 12 gives us a woman, the sun, the moon, twelve stars, and a great sign in heaven. Matthew gives us Magi who recognized a star connected with the birth of the Messiah. Once those passages are on the table, investigating ancient astronomy is not a distraction from Scripture. It may help us see details that the original audience understood more readily than we do. The 3 BC reconstruction discussed in the podcast should still be tested rather than treated as a verse of Scripture, but it is exactly the kind of proposal worth examining.
So Is the Gospel Written in the Stars?
After following these passages, I do not think the mainstream natural-revelation explanation is enough to close the case. It may explain part of Romans 1, but Paul’s use of Psalm 19, Abraham’s encounter beneath the stars, the biblical language of signs, and the ancient knowledge of named constellations all push us to ask whether something more was being communicated.
We can say with confidence that creation reveals God’s glory and power. We can say that Psalm 19 describes a worldwide testimony coming from the heavens and that Paul quotes that psalm while discussing the hearing of the word of Christ in Romans 10. We can say that the gospel was preached beforehand to Abraham, that the stars appear prominently in the Abrahamic promise, and that Scripture uses heavenly signs and named constellations without embarrassment.
Can we prove every later claim about every constellation? No, and we should not pretend we can. But that is not the same thing as concluding the whole idea is empty. I think there is enough biblical evidence here to challenge the assumption that the heavens were only meant to communicate the bare fact that a Creator exists.
The better question is whether we have lost part of an ancient biblical understanding. The stars were known, named, and used as signs long before modern astrology turned them into personality profiles and predictions. If Scripture itself keeps drawing our attention upward, I want to know why. I want to know what Abraham may have understood. I want to know why Paul quoted Psalm 19 the way he did. Those are not pointless questions. They challenge assumptions many of us inherited without ever examining them.
And Christ remains the center of the whole investigation. If the gospel was written into the heavens in some ancient form, then the stars were never the point. Christ was. The heavens would simply be doing what Psalm 19 says they do: declaring the glory of God and bearing witness to the story He was unfolding from the beginning.
So I think we should keep digging. Not because we need a sensational theory, but because Scripture itself keeps giving us reasons to question the narrow way these passages are usually taught. Maybe the gospel in the stars is not something we can reconstruct perfectly today. But I do not think that means there was nothing there to begin with.
Continue Your Study
Build the Romans Context
The Righteous Shall Live by Faith
Begin with Romans 1:16-17 and Paul’s declaration that the gospel is the power of God for salvation, the immediate context leading into this study.
It Is Finished: What Christ Accomplished
Trace the larger redemptive story behind Paul’s opening to Romans and the finished work that gives the gospel its power.
Dig Deeper
The Rebellion of Yahweh’s Divine Council
Explore the earlier study behind several of this episode’s references to the heavenly realm and the biblical story of rebellion and redemption.
Continue in Romans
What Does Romans Say About Homosexuality?
Continue into Romans 1:21-28, where Paul’s argument moves from what was revealed to humanity’s response to that revelation.
Studies in Romans
Browse the full Waking Up to Grace collection of companion studies centered on Paul’s letter to the Romans.
Continue Exploring
Fulfilled Prophecy and the Kingdom of God
Explore the larger Scripture-centered study path through fulfilled prophecy, the kingdom of God, and the imagery Scripture uses to describe God’s redemptive work.
Until Next Time
Until next time, may the grace and peace of our Lord Jesus Christ fill your heart, strengthen your faith, and give you peace as you continue walking with Him.
Keep opening the Scriptures.
Resources Mentioned in the Episode
For listeners following along with the original podcast audio, these are the study guide and resources referenced or promised in the episode.
Referenced Resources
- Original Episode 52 Study Guide (PDF)
The downloadable study guide linked from the original Episode 52 post. - The Witness of the Stars by E. W. Bullinger
One of the books recommended near the conclusion of the episode for listeners who want to explore the gospel-in-the-stars proposal in greater detail. - The Gospel in the Stars by Joseph Seiss
The second book recommended in the original episode and linked from the original post.