Causality
Oversimplified
- God is the sole First Cause, but He gives creatures real natures and real powers to act — secondary causes that genuinely do things.
- Get this right and synergy stops looking like a theft of God's glory; get it wrong and you're pushed toward Calvinist monergism or its mirror, Pelagianism.
Summary
Orthodox theology holds two levels of causality together without collapsing either. Primary causality is God, the uncaused source of all being, who creates from nothing, sustains everything in existence at every instant, and governs all. Secondary causality is the real, God-given power of creatures to act according to their natures — fire truly burns, a wolf truly hunts, a person truly wills and chooses. The decisive claim is that these two are non-competitive: God is the cause of the creature's being a cause. More of one does not mean less of the other. Cross-link Free Will, Monergism.
Not a zero-sum pie
"If God is sovereign, mustn't He be the only real cause — so that human cooperation robs Him of glory?" This is the hidden premise of Calvinist monergism, and it is false. It confuses exhaustive sovereignty (true) with exclusive causality (false). A king is not less sovereign because his ministers really act; how much more is God undiminished when the very power of the creature to act is His own gift. Secondary causes are constituted by the First Cause, not set against Him. Deny this and you drift toward occasionalism — the view that God is the only actor and creatures are empty occasions — which quietly dissolves the creature altogether. Cross-link Essence Energies, Free Will.
The patristic architecture
The ground is St. Maximus's doctrine of the logoi: each created thing exists according to its own logos — a divine creative principle held in the Logos — by which it has a real nature and a real mode of activity (energeia). Because that nature is genuinely given to the creature, its operation is genuinely its own. The Palamite essence–energies distinction says the same from another angle: God acts through His uncreated energies while creatures act through their own created energies — so created agency is real by construction.[^1] Cross-link St. Maximus the Confessor, Essence Energies.
Why it matters for salvation
Because primary and secondary causes do not compete, the human "yes" to grace is not a contribution alongside God that subtracts from His work; it is itself enabled and sustained by grace, while remaining a real act of the creature. Grace is prevenient but not coercive: "no one can come to me unless the Father draws him" (John 6.44) — yet the drawing does not abolish the will it draws. The Theotokos is the icon of this synergy: "let it be to me according to your word" (Luke 1.38) is a real human consent, grace-enabled yet free — impossible to state on a monergist metaphysics without turning it into divine ventriloquism. Cross-link Monergism, Theosis.
The personalist pole
Bishop Nikolai Velimirović presses the enchanted side: Scripture names only personal causes — God, Satan, and man — and treats "natural" forces as their instruments. As devotion this is bracing; pressed as strict metaphysics it tilts toward occasionalism (if the wolf and the storm are not real causes, secondary causality evaporates). The full Orthodox synthesis holds both poles: secondary causes are real (against occasionalism) and the cosmos is personally governed (against deism and materialism). Nature is neither a self-running machine nor an illusion, but the real-but-instrumental theatre of personal — supremely divine — action.[^2]
[^1]: St. Maximus the Confessor, Ambigua, on the logoi; with St. Gregory Palamas's essence–energies distinction (see Essence Energies). [^2]: Bishop Nikolai Velimirović, The Orthodox Doctrine of Causality (homiletic; full text preserved below the divider).