Is God real?

The Bible never argues for God's existence. It opens with this clear statement: “In the beginning, God created the heavens and the earth” (Genesis 1:1). Scripture treats the question of God's existence as already settled.

And this goes even beyond the scriptures to simple human observation.

Anthropologists studying cultures across every continent and era have found religious belief in nearly all of them. John Calvin gave it a name: the sensus divinitatis, a sense of the divine that human beings carry whether they own it or not (Institutes 1.3). Paul says the same thing in stronger terms:

Romans 1:19–20 (NKJV)

because what may be known of God is manifest in them, for God has shown it to them. For since the creation of the world His invisible attributes are clearly seen, being understood by the things that are made, even His eternal power and Godhead, so that they are without excuse.

The knowledge is already there. The question is not whether God has revealed Himself, but whether we will face what He has revealed. He has done so in four ways: through the world He has made, through the conscience He has written into us, through the Scriptures He has spoken, and through the Son He has sent. Creation, conscience, Scripture, Saviour — four converging witnesses to one God.

Creation

The universe is calibrated. Physicists have a name for it: fine-tuning. The constants that govern reality — the strength of gravity, the expansion rate of space, the relative masses of fundamental particles, the proportions of gases in the atmosphere — sit inside such narrow windows that any meaningful change would have produced a universe that could not support life, or could not produce anything stable at all.

Take the cosmological constant, the value that governs how fast space itself expands. If it were off by one part in ten to the hundred-and-twentieth power — one followed by a hundred and twenty zeros — the universe would either have collapsed back on itself before galaxies could form, or flown apart so quickly that atoms could not have stabilised into the matter we are made of. This is not a Christian's calculation. Atheist physicists have called it the most spectacular fine-tuning problem in all of physics. The number is staggering, and the field knows it.

The strength of gravity has a similar story. A few percent stronger and stars burn out too quickly for life-bearing planets to develop; a few percent weaker and galaxies never coalesce. The ratio of the electron's mass to the proton's mass sits exactly where chemistry as we know it becomes possible — slightly off in either direction and the periodic table becomes a different periodic table, with no possibility of the molecular complexity life depends on.

Closer to home, the figures get easier to picture. The earth's atmosphere is twenty-one percent oxygen. Above about twenty-five percent, fire ignites at the slightest spark, and a single lightning strike turns a forest into ash. Below about fifteen percent, complex animals suffocate. The window is narrow, and we happen to sit in it. The earth's distance from the sun, the size and stabilising influence of the moon, the orbital regularity that keeps our seasons predictable — each falls in its own narrow band.

Physicists like John Polkinghorne and Robin Collins have catalogued dozens of these “just-right” constants. The fine-tuning is real, acknowledged across the field, and one of the genuine puzzles modern physics owes the public an answer to.

The standard atheist response is the multiverse — the proposal that there are infinitely many universes, each with different physical settings, and we happen to live in the one calibrated for life. The proposal is logically possible. But notice what it costs. To avoid one unobserved cause — a Designer — it posits infinitely many unobservable universes. We cannot detect any of them, even in principle. We cannot test the hypothesis. We cannot falsify it. The multiverse is itself a metaphysical claim, taken precisely to avoid a different one. Calling it science does not change what it is: a faith commitment to infinity, made to avoid a faith commitment to a Mind.

Two explanations sit beyond our instruments. Only one is suggested by the data we have. The other is invented to escape it.

Conscience

Even those who deny God's existence carry His fingerprint inside them. We do not need to be taught that cruelty to a child is evil, that betrayal stings, that injustice should be punished. We know it the moment we encounter it. Across cultures, centuries, and continents, human beings share a moral floor — a baseline sense that some things are really wrong:

Romans 2:14–15 (NKJV)

for when Gentiles, who do not have the law, by nature do the things in the law, these, although not having the law, are a law to themselves, who show the work of the law written in their hearts, their conscience also bearing witness, and between themselves their thoughts accusing or else excusing them.

The law of God is not only carved on tablets at Sinai. It is written on the human heart. That is why every society develops laws against murder, theft, and treachery, and why every conscience accuses its owner long before any court convenes.

If morality were only the product of biology and culture, evil would be shorthand for “I do not like it.” But when we read of a child trafficked or a village massacred, we do not think the act was evolutionarily inconvenient. We think it was wrong — wrong in a way that binds even those who committed it. Universal moral outrage requires a universal moral standard, and a universal standard requires a Lawgiver.

Scripture

God has not only spoken through what He has made (creation). He has spoken in words. The Scriptures are sixty-six books composed across roughly fifteen hundred years, by more than forty authors writing on three continents in three languages — kings, fishermen, shepherds, prophets, a tax collector, a physician. None of them collaborated. Most never met. And yet the library they produced tells a single, coherent story from Genesis to Revelation: a creation made good, a humanity fallen, a covenant people called, a Saviour promised, a kingdom inaugurated, a new creation awaited. That unity is itself a witness.

Scripture also stakes its credibility on something falsifiable: prophecy. Seven centuries before Bethlehem, Micah named the village in which Israel's ruler would be born (Micah 5:2). David, writing in an age when crucifixion had not yet been invented, described a death by pierced hands and feet, with the victim's clothing gambled away (Psalm 22:16–18) — the exact manner of an execution Rome would not adopt for another seven hundred years. And the prophet Isaiah, whose Hebrew manuscript was lying in a cave at Qumran two centuries before Christ was born, described the death of God's Servant in words no later author could have invented after the fact:

Isaiah 53:5 (NKJV)

But He was wounded for our transgressions, He was bruised for our iniquities; the chastisement for our peace was upon Him, and by His stripes we are healed.

The Old Testament is not a record written after the events. It is a prediction written before them — and fulfilled in Christ. Scripture is the testimony of God Himself, “given by inspiration of God” (2 Timothy 3:16), written so that what He has shown in creation and conscience may be understood plainly in words.

Saviour

But God has done more than reveal Himself through what He has made, written into us, and spoken in books. He has stepped into history. The opening of Hebrews puts it as plainly:

Hebrews 1:1–2 (NKJV)

God, who at various times and in various ways spoke in time past to the fathers by the prophets, has in these last days spoken to us by His Son.

The fullest revelation of God is not a constant, not a conscience, not even a verse. It is a Person. Jesus of Nazareth — born under Caesar Augustus, executed under Pontius Pilate, raised on the third day and seen by more than five hundred eyewitnesses at once (1 Corinthians 15:6) — is God Himself made visible. “He who has seen Me has seen the Father” (John 14:9). If you want to know what God is like, look at Christ. If you want proof He has drawn near, look at the empty tomb.

This is the climactic witness, the one in which all the others land. Creation says: Someone made this. Conscience says: Someone holds you accountable. Scripture says: That Someone has spoken. And the Saviour says: That Someone has come.

So why do some still refuse?

Given all of this, why does anyone still say there is no God? Scripture's answer is uncomfortable, but precise:

Psalm 14:1 (NKJV)

The fool has said in his heart, “There is no God.” They are corrupt, they have done abominable works, there is none who does good.

The Hebrew word translated fool is not an insult to intelligence. It names a moral posture — the person who has chosen against the obvious. Unbelief is not a neutral position someone holds because they don't have enough information; it is the active pressing-down, or suppression, of truth. This does not mean every doubter is hostile. There is a real difference between the seeker honestly wrestling with hard questions and the man who has decided in advance that no answer will be accepted. The first is always welcome; the second is the one Psalm 14 has in view.

If God wrote I AM across the face of the moon, every human being would believe Him — but the belief would be terror, not faith. He has not chosen to overwhelm us. He has chosen to reveal Himself through the world He has made, through the conscience He has written, through the Scriptures He has spoken, and through the Son He has sent — and to call us not to surrender by force, but to trust by faith. The evidence is sufficient. What hinders us is not that He has hidden Himself. It is that we have hidden from Him.