HistoricalChristian.Faith
HistoricalChristian.Faith
May a Christian make images of Christ and the saints, and bow before them, kiss them, burn lights and incense to them? The question divides the churches to this day. The Orthodox and Catholic traditions distinguish sharply between the veneration (Greek proskynēsis, Latin dulia) offered to a holy image — which passes, they hold, to the person it depicts — and the worship (latreia) due to God alone; the honour given the image, in the classic formula, “passes over to the prototype.” Much of Protestantism, reading the Second Commandment's ban on graven images as binding, has denied the distinction and called the practice idolatry — the Reformed stripping and whitewashing their churches. Between these stand the two great iconoclast crises of the Byzantine East (726–787, 815–843), in which the empire itself twice condemned and then restored the images. This timeline traces how the use of Christian images arose, how it was defended and attacked, and how it was dogmatized, earliest first.
Related doctrines: Sacred images and the veneration of the holy — see also the veneration of relics · the veneration of the Cross
A note on the shape of this debate. The evidence is genuinely two-sided in the early centuries. Figural Christian art is attested from the third century (the Dura-Europos house-church, the catacomb frescoes), yet several early writers are wary or hostile to images of the divine, and the practice of venerating them — as against merely having them — is harder to date early than the images themselves. The theological distinctions that make veneration defensible (dulia vs. latria; honour passing to the prototype) were forged in the heat of the eighth- and ninth-century controversy, above all by John of Damascus and the Second Council of Nicaea. Whether that dogmatic settlement is a faithful development of apostolic practice or a later accommodation is the central dispute, weighed adversarially in the Arguments section below as the dedicated pages are added.
Eusebius is an early double witness — he records the images and doubts them. In his Church History he reports a bronze statue at Caesarea Philippi (Paneas) of the woman with the issue of blood kneeling before Christ, and adds that “likenesses of his apostles Paul and Peter, and of Christ himself, are preserved in paintings,” the ancients honouring them “without reserve.” Yet in a letter to the empress Constantia, who had asked him for an image of Christ, he objects that no one could portray in “dead colours” the radiance of Christ's glorified nature — an early caution against images of the divine. (The letter survives only as quoted by the later iconoclasts, and its authenticity is disputed.)1
The classic Western statement comes from Gregory the Great, in two letters (599 and 600) to Serenus of Marseilles, who had smashed the images in his church because people were adoring them. Gregory takes a careful middle line: he blames Serenus for the destruction but praises his zeal against adoration, and rules that the images be kept — because “what writing presents to readers, this a picture presents to the unlearned who behold… a picture is instead of reading.” Yet he is emphatic that the people must be “prohibited… from adoration of them”: “to adore a picture is one thing, but to learn through the story of a picture what is to be adored is another.” This is a didactic defence — images for teaching, adoration forbidden — and a notably weaker thing than the Eastern veneration theology; it would remain the Latin default for centuries (the Frankish Libri Carolini and the Synod of Frankfurt in 794 held Gregory's line against Nicaea II).2
The Byzantine emperor Leo III the Isaurian began the assault on images. By tradition he read the 726 eruption at Thera as a divine judgement on image-worship, ordered the icon of Christ over the palace's Chalkē Gate taken down and replaced with a cross, and c. 730 issued an edict against images that forced out the iconophile patriarch Germanus I. He left no treatise; his iconoclasm survives through its acts and the hostile record of the icon party — and some modern scholars doubt the Chalkē-Gate story is more than a founding legend.3
Against the first Byzantine iconoclasm, John of Damascus wrote the classic defence. He grants that God, being invisible, cannot be depicted — but since God became incarnate and visible in Christ, the image is now warranted: “I do not worship matter, I worship the God of matter.” And the veneration is not idolatry, for “the honour given to the image passes over to the prototype” — the image is venerated relatively, God alone absolutely. He fixes the distinction the later doctrine would canonize.4
Leo's son Constantine V gave iconoclasm its first conciliar definition. His Council of Hieria (754) — some 338 bishops, but no patriarch of Rome, Alexandria, Antioch, or Jerusalem — issued a horos cursing “every likeness which is made out of any material” and declaring that the only admissible image of Christ's humanity is “bread and wine in the holy Supper.” This is the high-water mark of iconoclast doctrine, and the “false council” the Second Council of Nicaea was convened to overturn.5
The seventh ecumenical council, Nicaea II, ended the first iconoclasm and dogmatized the veneration of images: icons of Christ, the Virgin, the angels, and the saints are to be given “honourable reverence (proskynēsis), not indeed that true worship (latreia) which pertains alone to the divine nature” — and “he who venerates the image venerates… the person represented in it.” This is the definitive Catholic–Orthodox charter for image-veneration and the latria/dulia line.6
Nicaea II's veneration decree was not received without protest in the Latin West. When a garbled Latin translation of the council's acts reached Charlemagne's court, his theologians answered with the Opus Caroli regis contra synodum — the Libri Carolini (c. 790–793, drafted largely by Theodulf of Orléans) — which rejected both the iconoclast Council of Hieria (754) and Nicaea II, holding images to be for memory and adornment, neither to be destroyed nor adored. The faulty translation had collapsed the Greek distinction between proskynēsis (reverence) and latreia (worship) into a single Latin adoratio, so that the Franks believed the Greeks had decreed the outright worship of images. The Synod of Frankfurt (794), under Charlemagne, then formally condemned the “Greek synod”: its second canon rejected the (mis-rendered) decree that images be given “service and adoration as to the Divine Trinity.” This is a Western rejection of the Eastern settlement — Gregory the Great's didactic middle line carried forward against Byzantine veneration theology — not a minor footnote to it.7
When Emperor Leo V the Armenian renewed iconoclasm in 815, its leading opponent was Theodore the Studite, abbot of the Stoudios monastery, who resisted from inside the empire and suffered exile and scourging for it. He sharpened the defence into a Christological argument: because Christ truly became man he became circumscribable, and whatever is circumscribed can be depicted — so to deny the icon of Christ is to deny his Incarnation. He also restated the Damascene rule that “the honor paid to the image ascends to the archetype.”8
The second iconoclasm ended when the Empress Theodora, ruling for her young son Michael III, convened a synod at Constantinople that deposed the iconoclast patriarch and re-affirmed the Second Council of Nicaea. The Triumph of Orthodoxy was celebrated with a procession of icons on the first Sunday of Lent, 11 March 843 — still kept in the East as the “Sunday of Orthodoxy,” whose Synodikon proclaims the settled doctrine. This closes the iconoclast era for good in the Byzantine world.9
The Reformation's assault on images opens with Andreas Karlstadt, Luther's Wittenberg colleague, whose tract On the Abolition of Images (1522) gave the first Protestant theological case for stripping the churches — and whose preaching helped touch off the Wittenberg image-smashing while Luther was in hiding at the Wartburg. His thesis is uncompromising: “that we have images in churches and houses of God is wrong and contrary to the first commandment,” for God “considers them an abomination,” so “it is good, necessary, praiseworthy, and pious that we remove them.” This is the radical Reformed reading of the Second Commandment that Zwingli and Calvin would carry forward.10
Returning to the disorder Karlstadt had stirred, Martin Luther broke sharply with the iconoclasts — and split the Protestant side. In the Invocavit sermons (1522) and Against the Heavenly Prophets (1525) he held images to be adiaphora, things neither commanded nor forbidden: “according to the Law of Moses no other images are forbidden than an image of God which one worships. A crucifix… is not forbidden.” The idol is to be torn “out of the heart through God's Word,” not off the walls by force, and “images for memorial and witness… are to be tolerated.” So Lutheran churches kept their crucifixes and altarpieces where the Reformed whitewashed theirs — though Luther's is a defence of having images, not of venerating them.11
In Zwingli's Zurich the Reformed line became civic policy. In June 1524 a deputation of church and civic authorities, with masons and carpenters, emptied the city's churches of images, relics, crucifixes, and altars, effaced the frescoes, and whitewashed the walls — the orderly, magistrate-led stripping Zwingli preferred to mob iconoclasm. His fullest treatment, An Answer to Valentin Compar (1525), condemns images “misused for worship” as idols “diametrically opposed to the Word of God,” while allowing that images not used in worship are lawful, even “God's gifts.”12
The Reformed rejection finds its fullest voice in Calvin. In the Institutes (Book 1, ch. 11) he holds that “God's majesty is defiled by an unseemly and absurd fiction” whenever he is given visible form, that Scripture's ban on images is no ceremonial relic but a standing law, and that the scholastic distinction between veneration (dulia) and worship (latria) is a verbal evasion that cannot save the practice from idolatry. The whitewashed Reformed church is the practical result.13
Against the Reformers, the Council of Trent, in its last session (XXV, December 1563), reaffirmed the veneration of images for the Latin West. Its decree orders that images “be had and retained particularly in temples,” that “due honour and veneration… be given them,” and — in almost the words of the East — that “the honour which is shown them is referred to the prototypes,” so that “by the images which we kiss, and before which we… prostrate ourselves, we adore Christ,” expressly “as… the second Synod of Nicaea, has been defined.” At the same time it conceded the reformers' point about the popular cult, ordering that “all superstition shall be removed.” This is the Catholic charter that fixes the confessional divide to this day.14
Sub-claims marshaled for or against the practice, each weighed adversarially on its own page — does the Second Commandment forbid all religious images, or only idols of false gods? does the Incarnation warrant picturing Christ? is “honour passing to the prototype” a real distinction or a cover for idolatry? More of these dedicated pages are still being built out.
Two halves of one question: does venerating an image amount to idolatry? The first weighs the Decalogue's own prohibition of graven images; the second weighs the distinction the defenders offer in reply — that the honour paid an icon is veneration (dulia), not the worship (latria) due to God alone. Best read together.
The Decalogue objection — the anchoring Protestant case against the practice. The commandment bans making a graven image and “bowing down” to it (Ex 20:4–5); Deuteronomy grounds the ban on the fact that at Horeb Israel “saw no manner of similitude” (Deut 4:15–16); and Scripture's own precedent is Nehushtan — the bronze serpent God commanded Moses to make, which Hezekiah destroyed once Israel burned incense to it (Num 21:8–9; 2 Kgs 18:4). Read so, and pressed by Calvin, the practice of venerating icons falls under the prohibition whatever it is called. The objection holds where it targets images of God and images given the worship due God — but overreaches as a blanket ban, since the same law commands the ark's cherubim and the temple carvings (Ex 25:18–20; 1 Kgs 6:23–29), so image-making as such is not forbidden. What remains genuinely undecided is whether the honour paid an icon is the forbidden bowing-and-serving or a lesser relative honour — the question adjudicated separately under the veneration-vs-worship distinction.15
The veneration-vs-worship distinction — the standing Catholic–Orthodox reply to the idolatry charge, in three degrees: latria (adoration, due to God alone), dulia (the veneration due to saints and their images), and hyperdulia (the higher veneration of the Mother of God). Its strongest ground is that Scripture itself has the righteous bow to kings and angels without sin (Gen 23:7; 1 Kgs 1:23–31), so bodily reverence is not per se worship — Christ reserves to God the service, “him only shalt thou serve” (Mt 4:10), not every act of homage; and honour can be relative, passing through the image to its prototype (Basil). But three things keep it from sound. The vocabulary does not track biblical usage — in Greek douleia is if anything the more servile word, as Calvin pressed; the tradition is internally unstable, Aquinas holding that the image of Christ receives latria while later teaching pulls back to “relative honour”; and the Reformed lived-practice objection — that the kneeling, kissing, and censing at a shrine is worship in fact, whatever it is called — is not answered by the theology alone. So the distinction rates contested: coherent by dogmatic-theology lights, genuinely open by philological and lived-religion ones.16
The historical/archaeological case — the Protestant claim that the earliest church made no religious images and that icon-veneration is a later corruption. It divides in two, and the halves fare oppositely. As the claim that the early church was aniconic on principle it is weak: figural Christian art is attested by c. 240 at the Dura-Europos house-church and through the mid-third-century catacombs, and the “hostile” fathers (Tertullian, Clement, Origen) are attacking pagan idolatry, not Christian picturing — Clement even prescribes acceptable Christian seal-devices (dove, fish, ship, anchor, fisherman). As the claim that the defined cultic veneration of icons — bowing, kissing, lights, incense, “honour passing to the prototype” — and its theology are a later development it is strong: that vocabulary is forged in the eighth-century controversy, undatable as a practice in the first three centuries, and had to be imposed over two imperial iconoclasms. The honest verdict turns on the distinction the whole debate blurs: having images is early, venerating them as a doctrine is late — so the compound thesis rates contested.17
The incarnation defense — the central pro-image theological argument, from John of Damascus and Theodore the Studite. Of old the invisible, formless God could not be depicted (the ground of the ban in Deut 4:15–16); but in the Incarnation He took visible, circumscribable flesh — “when God is seen clothed in flesh… I make an image of the God whom I see” — so an image of the incarnate Christ is now warranted, and to forbid it (the argument runs) is to deny the reality of the enfleshment. It rests on Scripture's own naming of the Son as “the image of the invisible God” (Col 1:15; John 1:14; 14:9) and answers the iconoclast Christological trap by holding that the icon circumscribes the person, not a nature. As a defeater of that dilemma it is strong; but it proves less than the doctrine claims — on its own logic it licenses images of Christ, not of the Father; it shows such an image may be made, not yet that it may be venerated (that turns on the latria/dulia distinction); and the boldest form (rejecting the icon is rejecting the Incarnation) overshoots — so it rates plausible.18
The Father/Trinity question — the unfinished remainder of the incarnation defense, which on its own logic “licenses images of Christ, not of the Father.” The restrictive thesis presses that concession: the warrant to depict God is the Son’s circumscribable flesh, the Father assumed none, and Scripture makes Him precisely the unseen One (“no man hath seen God,” John 1:18; 1 Tim 6:16) — so a portrait of the Father’s essence, and the “New Testament Trinity” that pictures Him as a grey-bearded old man, has no ground the Incarnation supplies. The Christian East legislated this at the Great Council of Moscow (1666–67), forbidding icons of “Lord Sabaoth” and reassigning Daniel’s Ancient of Days to the Son; Ouspensky and Florovsky hold the Father indepictable. It is strong against a direct essence-portrait — on the icon party’s own circumscription rule — but overreaches as a blanket ban: a typological/economic image (the three visitors of Mamre, Gen 18; the vision-form of the Ancient of Days, Dan 7) is defensible on different ground, the Ancient-of-Days text reads for or against, and the Latin West never accepted the restriction (Trent did not forbid Father-imagery; Western art painted Him freely) while Eastern practice widely ignored it — so it rates contested.19
Gregory the Great's didactic defence — often cited as early Western patristic support for images, and indeed for their veneration. As authority for the lawful making and keeping of images to teach the unlettered, Gregory's two letters to Serenus of Marseilles (599, 600) are strong, and were the Latin rule for centuries. But as support for the veneration cult it is weak, because the same letters that defend the images expressly forbid adoring them: Gregory praises Serenus's zeal “against anything made with hands being an object of adoration” and blames only the smashing; his rule is “if any one should wish to make images, by no means prohibit him, but by all means forbid the adoration of images”; and the only adoration he sanctions is of “the One Almighty Holy Trinity,” prompted by the image, never of the image itself. He never invokes the “honour passing to the prototype” that the icon-cult needs. So the “books of the illiterate” rationale is a genuinely third position — images for teaching and compunction, adoration barred — closer to a moderate Protestant view than to Nicaea II, and the gap between Rome's historic rationale and Byzantium's veneration theology (felt again in the Frankish Libri Carolini and Frankfurt 794) is a real feature of the record, not an apologetic invention.20
The acheiropoieta — the iconophiles’ argument-from-relic. The chief exhibit was the Mandylion or Image of Edessa, a cloth Christ was said to have pressed to his own face and sent to King Abgar (in the West, the Veronica); if Christ made his own image, he authorized images of himself, and the Second-Commandment objection falls. John of Damascus and the fathers of Nicaea II (787) pressed it as exactly this warrant, and its role in the debate is a real feature of the record — a genuine, venerated Edessa image existed from at least the sixth century and was translated to Constantinople in 944. But as the historical claim it is weak: the “not made by hands” element enters only by accretion — Eusebius (c. 325) reports the Abgar correspondence with no image; the Doctrine of Addai (late 4th–early 5th c.) adds a painted portrait, the work of a human hand; the miraculous, self-imprinted version appears only with Evagrius c. 593, some 560 years after the fact and after Procopius’s image-less account of the same siege; the underlying Abgar letters were themselves judged apocryphal by the Decretum Gelasianum; and the Western Veronica is later still, its heroine spun out of the label vera icon (“true image”). This is a verdict on the attestation, not on the metaphysics — possibility is not proof. The Mandylion also furnishes the natural bridge to the Shroud of Turin, which some identify with it folded to show the face.21
Eusebius, Church History VII.18 — the Paneas statue and the “likenesses… of Christ himself… preserved in paintings.” The contrary Letter to Constantia Augusta (objecting to an image of Christ) survives only in the iconoclast dossier; English translation by Cyril Mango, online here. Its authenticity is scholarly-disputed. ↩
Full account of both letters on the detail page: Gregory the Great. Gregory the Great, Register of Epistles, Book 9, Epistle CV (al. 105) and Book 11, Epistle X (al. 13), both “To Serenus, Bishop of Massilia (Marseilles)” — NPNF2 vol. 13 (Book 9, Book 11; the first also at newadvent). Whether this didactic defence reaches image-veneration is weighed at “Does the ‘books of the illiterate’ defence support the veneration of images?” ↩
Full account on the detail page: Leo III the Isaurian. The Chalkē-Gate removal and the c. 730 edict are told by Theophanes the Confessor, Chronicle (AM 6218–6221, trans. Mango & Scott); the episode's historicity is questioned by M.-F. Auzépy (Byzantion 60 [1990]). Overview: “Byzantine Iconoclasm.” ↩
John of Damascus, Apologia Against Those Who Decry Holy Images (Fordham Medieval Sourcebook); and An Exposition of the Orthodox Faith IV.16, “Concerning Images” — “the honour given to the image passes over to the prototype.” ↩
Full account on the detail page: Constantine V and the Council of Hieria. The horos of 754 — “every likeness which is made out of any material” and “bread and wine in the holy Supper” as the only image of Christ — is at the Hanover Historical Texts Project (from the acts of Nicaea II, NPNF2 vol. 14). ↩
Second Council of Nicaea (787), Decree, in The Seven Ecumenical Councils (NPNF2, vol. 14) — “honourable reverence (proskynēsis), not indeed that true worship (latreia) which pertains alone to the divine nature.” ↩
Full account on the detail page: The Libri Carolini and the Synod of Frankfurt (794). Second canon of the Council of Frankfort (794), in Philip Schaff, The Seven Ecumenical Councils (NPNF2 vol. 14), “Excursus on the Council of Frankfort” (also tertullian.org) — against “service and adoration as to the Divine Trinity.” The Opus Caroli regis contra synodum (Libri Carolini, c. 790–793, drafted largely by Theodulf of Orléans): critical edition Freeman & Meyvaert, MGH Concilia II Suppl. 1 (Hannover, 1998); text at the Internet Archive; overview at “Libri Carolini.” The mistranslation (collapsing proskynēsis/latreia into adoratio): Orthodox Arts Journal; on the disputed weight of that error, Foden, “What is adoration?…,” Early Medieval Europe (2024). ↩
Full account on the detail page: Theodore the Studite. Circumscription and “the honor paid to the image ascends to the archetype”: his Letter 380 to Naukratios (c. 818) and the three Refutations (On the Holy Icons, trans. C. P. Roth, SVS Press, 1981). ↩
Full account on the detail page: The Triumph of Orthodoxy (843). The synod under Theodora and Methodios: “Council of Constantinople (843)” and “Feast of Orthodoxy”; the Synodikon of Orthodoxy in the Sunday-of-Orthodoxy service (OCA text). ↩
Full account on the detail page: Andreas Karlstadt. Andreas Bodenstein von Karlstadt, On the Abolition of Images (Von Abtuung der Bilder, Wittenberg, 1522), trans. Mangrum & Scavizzi — “that we have images in churches and houses of God is wrong and contrary to the first commandment”; “God… considers them an abomination”; “it is good, necessary, praiseworthy, and pious that we remove them.” English excerpt at German History in Documents and Images. ↩
Full account on the detail page: Martin Luther. Martin Luther, Against the Heavenly Prophets in the Matter of Images and Sacraments (1525), Luther's Works (American Edition) vol. 40, pp. 85–86, 91 — “according to the Law of Moses no other images are forbidden than an image of God which one worships. A crucifix… is not forbidden”; “images for memorial and witness… are to be tolerated.” Quoted at “Luther and the Iconoclasts”; work overview at Wikipedia. ↩
Full account on the detail page: Ulrich Zwingli. Ulrich Zwingli, An Answer to Valentin Compar (1525) — images “misused for worship… diametrically opposed to the Word of God,” but those not serving worship acknowledged “as God's gifts” (Christian History Institute). The June 1524 Zurich removal: Philip Schaff, History of the Christian Church, vol. 8, ch. 3. ↩
John Calvin, Institutes of the Christian Religion I.11 (Beveridge trans., CCEL) — “the majesty of God is defiled by an absurd and indecorous fiction,” and the rejection of the dulia/latria distinction. ↩
Full account on the detail page: The Council of Trent on the veneration of images. Council of Trent, Session XXV (3–4 December 1563), “On the Invocation, Veneration, and Relics of Saints, and on Sacred Images” (Waterworth trans.; Hanover Historical Texts Project) — images “to be had and retained particularly in temples” with “due honour and veneration”; “the honour which is shown them is referred to the prototypes… as… the second Synod of Nicaea, has been defined”; “all superstition shall be removed.” ↩
Full treatment, with the counter-texts and assessment, at “Does the Second Commandment forbid all religious images?” The proof-texts: Exodus 20:4–5, Deuteronomy 4:15–16, Numbers 21:8–9, 2 Kings 18:4 (Nehushtan), and the counter-texts Exodus 25:18–20 and 1 Kings 6:23–29 (the commanded cherubim). ↩
Full treatment, with the philological objection, the internal-Thomist tension, and the assessment, at “Is the veneration–worship (dulia/latria) distinction a real difference?” The charter form: the Second Council of Nicaea (787) — proskynēsis not latreia. The pedigree: Augustine, City of God 10.1 (latreia due to God alone); Basil, On the Holy Spirit 18.45 (honour of the image passes to the prototype); Aquinas, Summa II-II q.103 a.3, III q.25 a.3–5. The objection: John Calvin, Institutes I.12 and I.11.8 (“a perpetual forge of idols”). The proof-texts: Genesis 23:7, 1 Kings 1:23–31, Matthew 4:10. The same distinction is load-bearing for the invocation of the saints. ↩
Full treatment, with the patristic texts, Elvira Canon 36, and the material record, at “Was the early church aniconic, and image-veneration a later innovation?” The material record: the Dura-Europos house-church (c. 240) and the mid-third-century catacomb frescoes; the patristic side: Tertullian's On Idolatry, Clement's Stromata V/VII and the permitted seal-devices of Paedagogus III, and Origen's Against Celsus IV/VIII; the revisionist scholarship of Charles-Murray, Finney, and Jensen. ↩
Full treatment, with the counter-moves and assessment, at “Does the Incarnation warrant images of Christ?” John of Damascus, First Apology Against Those Who Attack the Divine Images (Fordham) — “when God is seen clothed in flesh… I make an image of the God whom I see” — and Exposition of the Orthodox Faith IV.16; Theodore the Studite on circumscription (see his page). The proof-texts: Colossians 1:15, John 1:14, John 14:9, against Deuteronomy 4:15–16 and Exodus 33:20. ↩
Full treatment, with the counter-practice and assessment, at “May God the Father, or the Trinity, be depicted?” The restriction as legislated: the Great Council of Moscow (1666–67), Chapters 43–44 (also OrthodoxWiki) — against painting “Lord Savaoth” because “no one has at any time seen” the Father “in the flesh,” and reassigning the Ancient of Days to the Son. Modern Orthodox theology: Leonid Ouspensky, Theology of the Icon (SVS Press, 1992), and Georges Florovsky, on the indepictability of the Father. The proof-texts: John 1:18, 1 Timothy 6:16, Deuteronomy 4:15–16, Exodus 33:20, against Daniel 7:9,13 and Genesis 18 (the Hospitality of Abraham). The Latin divergence: the Council of Trent, Session XXV (see its detail page). This is the unfinished remainder of the incarnation defense. ↩
Full treatment, with the steelman and the adverse texts, at “Does the ‘books of the illiterate’ defence support the veneration of images?” The two letters: Gregory the Great, Register of Epistles, Book 9, Epistle CV and Book 11, Epistle X, both to Serenus of Marseilles — NPNF2 vol. 13 (Book 9, Book 11). Gregory's proof-text against adoration is Luke 4:8; the veneration definition he does not reach is the Second Council of Nicaea (787). Frankish reception: the Libri Carolini and the Synod of Frankfurt (794). ↩
Full treatment, with the developmental arc and assessment, at “Did Christ leave a self-made image (the Mandylion, the Veronica) authorizing icons?” The proponent form: John of Damascus, Exposition of the Orthodox Faith IV.16. The developmental chain: Eusebius, Church History I.13 (letters, no image); the Doctrine of Addai (a painted portrait); Evagrius, Ecclesiastical History IV.27 (c. 593, first “not made by hands”); the Gelasian Decree (Abgar letters apocryphal); the Veronica and its vera icon etymology. Overview: “Image of Edessa.” The Mandylion–Shroud identification is weighed on the burial-cloths timeline. ↩