Psalm 24 opens the Augsburg Confession's theological world with the declaration that belongs at the beginning of everything: the earth is the Lord's and the fullness thereof, the world and those who dwell therein, for He has founded it upon the seas and established it upon the rivers. This is not a tribal claim about a local deity; it is the universal ownership declaration of the Creator of all things. The God of Israel is the God of the world, which means every nation, every culture, and every philosophy that speaks of a supreme being is speaking, however partially and however blindly, about the One who owns the earth and everything in it.
AC I's opening confession of the Maker and Preserver of all things, visible and invisible, is the doctrinal form of Psalm 24:1.
Acts 17:22–31 is Paul's address to the Areopagus, the most sustained example of natural theology in the New Testament. Paul begins exactly where AC I begins: with the God who made the world and everything in it, who does not dwell in temples made by human hands, who gives life and breath to all, and who is the one from whom every nation descended. The Athenians' altar to an unknown God is Paul's entry point: they have perceived that there is a creator, that He is universal and self-sufficient, and that He does not need human provision; but they cannot name Him. Paul names Him, and in naming Him, draws the line from natural theology to Trinitarian revelation that AC I also draws: the unknown God is the one who has appointed a man to judge the world in righteousness, and whom He has confirmed by raising Him from the dead.
| Term | What It Means |
|---|---|
| One divine essence, three persons | AC I's Nicene formula: there is one Divine Essence who is eternal, of infinite power, wisdom, and goodness, the Maker and Preserver of all things. In this one Essence there are three Persons of the same essence and power who are coeternal: Father, Son, and Holy Ghost. |
| Person: that which subsists of itself | AC I's definition, taken from the ancient Fathers: a Person is not a part or quality in another but that which subsists of itself. The three Persons of the Trinity are not modes or aspects of a single divine person but distinct and real subsistences within the one divine essence. |
| The condemned: Manichaeans, Arians, Samosatenes | AC I's three explicit condemnations: the Manichaeans (two competing eternal principles), the Arians (Son and Spirit subordinate and not coeternal), and the Samosatenes who taught a single divine Person and reduced the Word and Spirit to sounds and motions rather than real subsistences. |
| Maker and Preserver | AC I's double title for the one God: not only the Creator who brought all things into existence but the active Preserver who sustains them daily. Luther's Large Catechism elaborates this into the intimate personal care that defends against all evil purely out of fatherly goodness. |
Augsburg Confession Article I is placed first for a reason that is both theological and strategic. Theologically, every other article of the Confession depends entirely on who God is. The doctrine of justification is the doctrine of what God the Father does for sinners through the obedience of God the Son in the power of God the Holy Spirit; without the Trinitarian identity of the God who justifies, the article means nothing. Strategically, by opening with an unconditional submission to the decree of the Council of Nicaea concerning the unity of the divine essence and the three Persons, the Reformers proved they were not inventing a new religion but standing on the ancient ground of the catholic faith. The God of Abraham is the God of the Augsburg Confession, and His identity has been confessed with this precision since Nicaea.
Paul's address at the Areopagus follows the same logic. Before Paul can preach the resurrection and the judgment, he has to establish that the God who raised Christ from the dead is the Creator of all things, the one from whom every nation descended, the one in whom we live and move and have our being. Psalm 24's the earth is the Lord's is the premise without which nothing else Paul says makes sense: if the God who appointed the risen man to judge is not the Creator and Owner of the world, His judgment has no jurisdiction. AC I's confession of the Maker and Preserver of all things is the confession that establishes that jurisdiction.
Paul's Areopagus sermon is not an endorsement of Athenian natural theology; it is a redemption of it. The Athenians had correctly perceived that a supreme Creator exists, that He is universal and self-sufficient, that all human beings descend from one source, and that He seeks relationship with His creatures. What they lacked was His name, His identity, and the specific revelation of what He has done in history. The altar to an unknown God is the monument to the limits of natural knowledge: it perceives the reality of the Creator but cannot name Him. Paul's sermon names Him, moving from the general creator to the specific risen man appointed to judge.
AC I performs the same movement with the same precision. Human reason and nature can deduce that a creator exists who sustains the world; but without the objective revelation of God's Word, this natural knowledge remains blind to God's true essence and will, and people invent false worship and serve the dreams of their own hearts. The condemnations of Article I, the Manichaeans who invented a competing eternal evil principle, the Arians who subordinated the Son and Spirit, and the Samosatenes who reduced the Word to a spoken sound, are all forms of the same basic error: natural religion pressed into service to explain the divine, producing distortions of the true God whom Psalm 24's the earth is the Lord's names as the owner of all. AC I's Nicene confession is the naming that natural theology cannot supply.
AC I's confession of God as Maker and Preserver of all things, visible and invisible, is not only a creedal formulation; it is a pastoral declaration. Luther's Large Catechism unpacks the personal meaning of the First Article by noting that to confess God as Maker of heaven and earth is to believe that He has given us our bodies, souls, reason, and senses, that He daily provides food and clothing and all the necessities of life, and that He defends against all evil and misfortune purely out of fatherly goodness, without any merit or worthiness on our part. The majestic Creator of Psalm 24, whose is the earth and everything in it, is the same Father who is intimately invested in the daily preservation of each creature He has made.
Acts 17's Paul makes the same pastoral move: He made from one man every nation, He determined the appointed times and the boundaries of their dwelling places, so that they should seek God, and perhaps feel their way toward Him and find Him. Yet He is actually not far from each one of us, for in Him we live and move and have our being. The God of Psalm 24's universal ownership is not a remote sovereign; He is the intimate sustainer in whom every creature's existence is embedded. AC I's Maker and Preserver is the doctrinal form of this claim: the one who owns the earth is the one who sustains it at every moment, which means the Trinitarian God confessed at the beginning of the Augsburg Confession is also the God to whom every creature's daily bread and daily safety belong.
Psalm 24's earth is the Lord's is the universal ownership declaration that makes Paul's Areopagus sermon possible: before the unknown God can be named, it must be established that He owns everything the Athenians are standing on. Acts 17's risen man appointed to judge the world is the Trinitarian specification of who that Creator is, the Son in whom the Father will hold all nations accountable. AC I's one divine essence, three coeternal Persons, Maker and Preserver of all things, is the doctrinal form of both: the precise confession that transforms natural religion's unknown God into the named Father of the Lord Jesus Christ, in whose name every knee will bow when He comes to judge Psalm 24's world that is entirely His.