God Himself

When we say that theology is “about God,” we mean something very specific—and very demanding. Theology is not first about church structures, moral rules, spiritual practices, or even doctrinal systems. Those things matter. They shape Christian life in real ways. But they are not where theology begins.

Theology begins with God Himself.

Before we ask what Christians should believe, how we should live, or how the church should be organized, we are confronted with a more basic question: Who is God? Everything else—doctrine, ethics, worship—only makes sense once that question is answered. Right belief reflects who God is. Right living corresponds to His holiness. True worship responds to Him as He has revealed Himself, not as we imagine Him to be.

Theology, properly understood, turns our attention first to God’s being, His character, His actions, and His relationship to the world. It asks not what religion does for us, but who the living God is in Himself. Scripture names Him as the One who simply is—the “I AM,” the self-existent God from whom all things come and on whom all things depend.

This is not curiosity-driven speculation. It is reverent attention to the God who has made Himself known.

The Bible begins this way. The opening line of Scripture does not start with moral instruction or spiritual advice. It begins with revelation: “In the beginning, God created the heavens and the earth” (Gen. 1:1). Before humanity acts, before obedience or failure enters the picture, God is already there creating, speaking, giving form and life. Reality itself is grounded in Him.

That pattern continues throughout Scripture. God does not first explain Himself through abstract definitions. He reveals Himself through His name, His actions, and His presence. In Exodus, He identifies Himself as “I AM WHO I AM,” grounding His identity in eternal self-existence (Exod. 3:14). Through the prophets, He speaks and acts in history—calling His people, judging injustice, showing mercy, and promising restoration. In the Gospels, that revelation reaches its climax: the eternal Word takes on flesh and dwells among us (John 1:14).

The story the Bible tells is not primarily about humanity searching for God. It is the story of God moving toward humanity.

Revelation, then, is not God handing us ideas about Himself. It is God giving Himself. His words are covenantal. His actions are personal. When God enters into a covenant with Israel, He binds Himself to a people through promise, discipline, mercy, and faithfulness. When Christ comes, God does not merely send a message—He comes near. When the Holy Spirit is poured out, God does not withdraw after speaking—He remains present, dwelling within His people.

Scripture holds together what we are often tempted to separate. God is transcendent—holy, eternal, beyond all creation. And God is immanent—near, attentive, personally involved with His world. The God who creates the universe is the same God who walks with His people and makes His home among them.

Christian theology has always insisted that God is truly knowable, but never fully comprehensible. We can know Him because He has chosen to reveal Himself. But we never know Him exhaustively. Finite creatures cannot contain an infinite being. Every true act of knowing God carries with it a recognition of mystery.

The Reformed theologian Herman Bavinck expressed this balance with remarkable clarity. God, he wrote, is “incomprehensible yet truly knowable.” God is absolute in His being, yet personal in His dealings with creation. He dwells in unapproachable light yet makes Himself known in ways suited to our limitations. We do not know God as He knows Himself. We know Him as He has revealed Himself to us—as Creator, Lord, Redeemer, and Father.

For Bavinck, the fullest revelation of God is found in Jesus Christ. In Christ, “the whole fullness of deity dwells bodily” (Col. 2:9). The invisible God becomes visible. The unknowable God makes Himself known. And yet, even here, mystery remains. Christ reveals God truly, not exhaustively.

At the same time, God has never left Himself without witness in the world He has made. Creation itself speaks. Scripture tells us that God’s eternal power and divine nature are clearly perceived in what He has created (Rom. 1:19–20). The order, beauty, and contingency of the world confront us with the reality of a Creator. Redemption does not erase this testimony; it fulfills it. The God revealed in Christ is the same God whose glory fills the heavens (Bavinck, Reformed Dogmatics, Vol. 2).

Long before the Reformation, Thomas Aquinas made a similar distinction. By observing the created world, he argued, human reason can arrive at certain truths about God’s existence. The fact that things change, depend, and exist contingently points beyond itself to a necessary source of being. Reason can discern that there must be a first cause, an unmoved mover, a being whose existence is not received but essential.

Aquinas famously described God as ipsum esse subsistens—being itself subsisting. God does not merely have existence. He is existence. Everything else exists by participation; God exists by nature.

But Aquinas was equally clear about reason’s limits. While human reason can know that God exists and can glimpse some of His attributes, it cannot penetrate the depths of God’s inner life. The Trinity, the Incarnation, and the saving work of Christ are not discoveries of reason. They are gifts of revelation. Reason can bring us to the threshold, but only God can open the door.

Here, Scripture and theology speak with one voice. We do not construct God by our thinking. We receive Him by His self-disclosure.

This means that theology is never an act of invention. It is an act of reception. The theologian does not create new truths about God but listens carefully to what God has already made known. Theology orders, clarifies, and confesses revelation; it does not improve upon it. We are stewards of truth, not its authors.

To study theology, then, is not merely to exercise the intellect. It is to submit the mind to God’s Word, to think after Him, and to allow revelation—not preference or speculation—to set the terms. Theology becomes an act of obedience, and ultimately an act of worship.

The content of theology is God: revealed in creation, spoken in Scripture, made known in Christ, and applied to our hearts by the Holy Spirit. We know Him truly, though never fully. And that is not a failure of theology—it is its proper posture.

Theology begins where all things begin: with God Himself.

— Zach Strange

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