The Euthyphro Dilemma: Why Morality Cannot Come From God
Religious people often claim that without God, there is no real morality — that good and evil require a divine lawgiver. This claim sounds intuitive but collapses under a 2,400-year-old question Plato put in the mouth of Socrates: Is something good because God commands it, or does God command it because it is good?
This is the Euthyphro Dilemma. Both horns are fatal to the idea that morality requires God.
Horn One: Good Because God Commands It
Suppose goodness is whatever God commands. Then morality is arbitrary. If God had commanded torture for fun, torture for fun would be good. "God is good" becomes a tautology — it just means "God is whatever God is" — and gives us no information.
Worse, this view makes the horrors in scripture defensible by definition. The slaughter of the Canaanite children, the drowning of the world in Genesis, the eternal torture of unbelievers in hell — all good, simply because God did or commanded them. If your moral theory cannot rule these things out, your moral theory is broken.
Horn Two: God Commands It Because It Is Good
Suppose instead that God commands things because they are already good. Then goodness is independent of God. There is some standard of right and wrong that God Himself appeals to — and which we, in principle, can appeal to as well. Morality does not need God; it precedes Him. He is at best a particularly knowledgeable advisor, not the source.
On this horn, atheists and theists are in the same boat: both must figure out what is good by reasoning about it. Adding God to the picture explains nothing.
The Standard Theological Dodge
The most common reply is to say "God's nature is goodness" — that God doesn't choose goodness and isn't subordinate to it; He simply is it. This sounds profound but does no work. It just relocates the dilemma:
- Is God's nature good because it is His nature? Then we are back to the arbitrary horn — His nature could have been cruelty.
- Is His nature good because it conforms to some standard of goodness? Then we are back to the independent horn — and that standard, not God, is doing the moral work.
You cannot escape Euthyphro by hyphenating it.
What This Tells Us About Moral Knowledge
Notice what happens when believers actually reason about ethics. They do not consult scripture and accept whatever they find — if they did, slavery, stoning, and the subjugation of women would still be defended. Instead, they reach independent moral conclusions and then select which scriptural passages to emphasize. The independent moral judgment is doing the work; the scripture is window dressing.
This is the Euthyphro dilemma playing out in real time. Believers, like everyone else, judge God's commands by an independent standard of goodness. They just don't admit it.
Conclusion
The claim that morality requires God is not a strong argument; it is a slogan. As soon as you ask the obvious follow-up question — what is the relationship between God and goodness? — the slogan falls apart. Either morality is arbitrary, or it is independent of God. There is no third option, and there has not been one for two and a half thousand years. Morality does not come from God. It never did.