The right response to the Orthodox account of theosis is
gratitude before rebuttal: the East has kept this treasure
polished and in daily use, and the West has often left its
own copy in the attic. But an indictment is a different
thing from a treasure, and the indictment rests on a
reading of Catholic teaching that Catholic teaching
refuses to sit still for.
Theosis Is Catholic Doctrine
Deification is not an Eastern distinctive the West lacks;
it is defined Catholic teaching, stated in the
Catechism in the East’s own boldest words.
Paragraph 460 strings the three classic texts together:
the Word became flesh to make us “partakers of the
divine nature”; “the Son of God became
man,” in Athanasius’s sentence quoted
verbatim, “so that we might become God”; and
Aquinas — the alleged architect of the courtroom
— teaching that the Son became man “that he,
made man, might make men gods.” Thomas defines
sanctifying grace itself as a participation in the
divine nature. And the doctrine is not filed away in
a manual: at every Mass, mixing water into wine, the
priest prays “may we come to share in the divinity
of Christ who humbled himself to share in our
humanity.” A church does not pray daily for what
its theology renders impossible.1
What “Created Grace” Actually Names
The charge that Rome hands the soul a created token in
place of God mistakes what the term is for. Catholic
theology teaches both uncreated grace —
which is God Himself, the indwelling of the Father, Son,
and Holy Spirit in the soul (John 14:23) — and
created grace, which names the effect of that
indwelling in the creature: the real change wrought in me
when God arrives. That effect must be created for the
plainest of reasons: I am created, and what
happens in me happens in a creature. Created grace is not
a courier standing between God and the soul; it is the
burn the fire leaves, affirmed precisely so that the
fire’s presence is real transformation rather than
legal fiction. The Orthodox critique, at its strongest,
corrects theologians who spoke of the gift and forgot the
Giver — a correction some Latin manuals genuinely
earned — but it lands on a distortion of the
doctrine, not the doctrine.2
The Essence–Energies Question, Fairly Put
Read Palamas fairly and he is guarding two truths every
Christian must hold: God really gives Himself, and God is
never comprehended. Catholic theology guards the same two
truths with different instruments — the blessed
see the divine essence, Scripture’s own
promise (“we shall see him as he is”;
“blessed are the pure in heart, for they shall see
God”), while even in that vision the finite mind
never comprehends the infinite God. Whether the
uncreated energies are “really distinct” from
the essence, or the distinction lies in our creaturely
mode of receiving the one simple God, is a genuinely
technical question — and it is worth noticing that
it divides schools within Orthodoxy and within
Catholicism, not merely East from West. A dispute in
which each side affirms what the other is protecting is
consistent with two theological idioms; it is very weak
ground for two churches.3
The Symptom Chart, Reread
As for the courtroom: the West’s legal vocabulary is
real, and at its best it protects something the East also
confesses — that sin is not only sickness but
offense, and mercy not only medicine but pardon. But the
same West produced the doctrine of sanctifying grace as
participation in God, the mystics from Bernard to John of
the Cross for whom union with God is the whole itinerary,
and a liturgy that asks for a share in Christ’s
divinity every day. If the metaphysics of the West made
deification impossible, the West failed to notice for
twenty centuries. The fairer verdict: two idioms, each
with its characteristic temptation — the
West’s to bookkeeping, the East’s to mist
— each correcting the other inside the one
tradition both inherited.4
Not Church-Dividing
This is why a growing number of theologians on both sides
— Orthodox scholars who read Aquinas on
participation, Catholic scholars who read Palamas without
the old polemics — have concluded that the
essence–energies question, pressed carefully, need
not divide the Church: each tradition affirms what the
other’s formula was built to protect. Palamite teaching
carries synodal weight in Orthodoxy, and Catholic reception
of it, though increasingly warm, is not yet uniform; no
shared dogmatic statement settles it, and this page does
not claim one. But if grace is not the wall, the ground of
separation shrinks back to the question this cluster of
pages began with — authority, examined on
the first-millennium page
and the councils page.
The gospel of deification, meanwhile, belongs to both
lungs of the Church — and neither breathes fully
without the other.5
The full essay sets out the patristic witness, Palamas
and Barlaam, Aquinas on participation, uncreated and
created grace, and the beatific vision — with
the Orthodox case stated first at every step.
Download it from the summary below — and the
comments are open, anonymously if you prefer.
Endnotes
- Catechism of the Catholic Church 460, quoting 2 Peter 1:4, Athanasius (On the Incarnation 54), and Thomas Aquinas; Aquinas, Summa Theologiae I-II, q. 112, a. 1, on sanctifying grace as a participation in the divine nature; The Roman Missal, the prayer at the preparation of the chalice. ↩
- John 14:23 (RSV). On uncreated grace as the divine indwelling and created grace as its effect in the soul, see Aquinas, Summa Theologiae I-II, q. 110. ↩
- 1 John 3:2; Matthew 5:8 (RSV). On the vision without comprehension, Catechism 1028 with Aquinas, Summa Theologiae I, q. 12. ↩
- The “two lungs” image is John Paul II’s, used repeatedly of East and West, e.g. in Ut Unum Sint (1995), §54. ↩
- Representative of the convergence literature: A. N. Williams, The Ground of Union — Deification in Aquinas and Palamas (Oxford, 1999). ↩