The Miracula as History

The Miracula Sancti Demetrii were written to nourish a cult, not to inform a historian — and yet for the late-sixth and seventh-century Balkans, an age otherwise nearly silent, they are the single richest narrative source we possess: for the Avar khaganate and the Slavic penetration of the peninsula, for the great sieges of Thessaloniki, for the named Slav tribes settling around the city, for the Kuver migration, and for the famine, plague, refugees, and isolated administration of a great provincial capital cut off from Constantinople. This file sets out what the Miracula reveal, why they matter so much for a “dark” century, and — following Paul Lemerle’s model commentary — how a critical reader extracts history from a devotional text that is theology before it is chronicle, and where the limits of that operation lie.

Tradition: Pan-Orthodox (Great Martyr; the Myrrh-Streamer)

A Devotional Text That Is Also a Source

The defining fact about the Miracula Sancti Demetrii is that they are two things at once, and that their author and editor both knew it. They are collections of miracle-narratives — Book I a set of homilies by John, archbishop of Thessaloniki, compiled in the 610s or 620s; Book II an anonymous, looser, later-seventh-century continuation dominated by the sieges (on the documents themselves, see The Miracula). They were composed to bind the citizens of Thessaloniki to their martyr-protector in gratitude and confidence, and every event they record is narrated as a deliverance worked by Demetrios (Lemerle 1979–1981, vol. 2, 32–46; Skedros 1999, 31–60). And yet the title Lemerle gave his foundational edition states the paradox without flinching: Les plus anciens recueils des miracles de saint Démétrius et la pénétration des Slaves dans les Balkans — “the most ancient collections of the miracles of Saint Demetrios and the penetration of the Slavs into the Balkans.” Lemerle saw that one cannot edit these miracle-collections without writing the early history of the Slavs, because they are, materially, the same text (Lemerle 1979–1981, vol. 2; Curta 2001, 50–51).

This double character is what makes the Miracula indispensable and dangerous in equal measure. Indispensable, because for long stretches of the period they are very nearly the only contemporary witness to events of the first importance; dangerous, because their purpose, their rhetorical conventions, and their theology stand between the reader and the events, and must be reckoned with before a single datum is trusted. The whole modern reconstruction of the Avar-Slav assault on the Balkans rests substantially upon a text that was never meant to be a chronicle (Curta 2001, 50–55; Lemerle 1979–1981, vol. 2). The miracles are reported throughout this collection as the source’s own testimony — what the church of Thessaloniki believed Demetrios had done — and not as adjudicated historical fact (METHODOLOGY §3.5); the historian’s task is to ask what, behind that testimony, the text nonetheless lets us see.

What the Miracula Reveal

The Avar-Slav Penetration of the Balkans

The largest thing the Miracula reveal is the process named in Lemerle’s subtitle: the movement of the Avars and, in their train and behind them, the Slavs into the Balkan peninsula across the late sixth and seventh centuries. The texts show a frontier that has collapsed and a hinterland that is being lost. In Book I the threat is still episodic — a great host appears before the walls and is repelled — but by Book II the Slavs are no longer raiders who come and go; they are settled peoples ringing the city, organized into what the sources elsewhere call the Sklaviniai, the Slavic settlements of the interior (Curta 2001, 106–119; Lemerle 1979–1981, vol. 2, 94–135). The Miracula thus document not merely a war but a demographic and political transformation: the passage of the Macedonian and Thracian hinterland of Thessaloniki from imperial control to a patchwork of Slav-held territory through which the city survives as an increasingly isolated Roman island (Curta 2001, 47–62, 106–119).

Behind the Slavs stands the Avar khaganate, the steppe power that dominated the middle Danube and exacted tribute and obedience from Slav and other subject peoples through this period (Pohl 1988; Curta 2001, 91–119). The Miracula register the khaganate at several points: the great host of Book I is Avar-led though predominantly Slavic in its rank and file, and in Book II the Slavs, repulsed, appeal to the Avar khagan, who brings up a combined force against the city (Lemerle 1979–1981, vol. 2, 69–93, 94–135; Pohl 1988, on the Avar khaganate and its Slav subjects). The texts let us see the layered structure of the threat — a steppe overlordship, subject Slav tribes, and the shifting alliances and breakaways between them — better than almost any other source of the century (Pohl 1988; Curta 2001, 91–119).

The Sieges of Thessaloniki

The narrative spine of the Miracula is the sieges, and it is here that the texts are most concrete. Book I’s centerpiece is the great Avar-Slav siege conventionally dated to c. 586, the most extended single narrative in the collection, which describes the sudden appearance of the host, the terror of the citizens, and assaults pressed with siege-engines, scaling-ladders, and stone-throwers against the walls (Lemerle 1979–1981, vol. 2, 69–93; Curta 2001, 50–55). Book II carries the story into the 610s and 620s with a sequence of further assaults, including a great combined land-and-sea attack in which the Slavs assailed the harbor with monoxyla — hollowed-log boats — while a land force pressed the walls, and a prolonged blockade accompanied by famine within the city (Lemerle 1979–1981, vol. 2, 94–135; Curta 2001, 106–119). From these accounts derives much of what is known of early Avar-Slav siege warfare: the great wheeled siege-towers, the stone-throwing engines, the testudo of shields, the coordinated assault by land and water (Curta 2001, 50–55, 100–119; Lemerle 1979–1981, vol. 2, 69–135). The detail is circumstantial and, in its technical particulars, of a kind a homilist had no reason to invent. The cult-narratives of these sieges, read as the testimony of the Miracula, are treated as cult and apparition in The Defender Against the Sieges; here they are read for what they say about war and society.

The Slav Tribes and the Kuver Episode

The Miracula are uniquely valuable for naming the Slav peoples of the Thessalonian hinterland. The texts mention groupings the historian meets almost nowhere else in a contemporary source — the Drougoubitai, the Sagoudatoi, the Belegezitai, and others — peoples settled in the plains and hills about the city, sometimes allied against it, sometimes supplying it (Lemerle 1979–1981, vol. 2, 94–162; Curta 2001, 106–119). These names are the raw material from which the map of the early Sklaviniai of Macedonia is reconstructed, and they exist for us essentially because the compiler of Book II happened to record who was besieging or surrounding his city (Curta 2001, 106–119; Lemerle 1979–1981, vol. 2, 94–135).

The most remarkable single revelation is the episode of Kuver (Kouber) and his lieutenant Mauros in Miracula II.5 (Lemerle 1979–1981, vol. 2, 137–162). Kuver is presented as the leader of the Sermesianoi — a people descended from Roman captives whom the Avars had carried off into Pannonia in earlier campaigns and settled there, who over a generation or two had grown into a mixed population retaining a Christian and Roman memory. Kuver, the narrative relates, broke from the Avar khagan, led this people back across into the Balkans, settled near Thessaloniki, and through his agent Mauros attempted to seize the city from within before the plot was exposed (Lemerle 1979–1981, vol. 2, 137–162; Curta 2001, 111–119; Pohl 1988). No other early Byzantine source preserves anything like this picture of deportation, generational displacement, ethnic mixture, and return-migration in the post-Avar Balkans; the Kuver episode is one of the chapters on which the modern reconstruction of the seventh-century peninsula most heavily depends (Curta 2001, 111–119; Lemerle 1979–1981, vol. 2, 137–162).

A City Under Siege: Society, Administration, Demography

Beyond armies and tribes, the Miracula are an unmatched window onto the inner life of a great provincial city in crisis. They show Thessaloniki struck by plague — one of the recurrent visitations of the sixth-century pandemic — facing its enemies already weakened and depopulated (Lemerle 1979–1981, vol. 2, 47–52; Skedros 1999, 99–105). They show famine within the walls during the long blockades, the citizens reduced to extremity, and the arrival of grain credited to the saint (Lemerle 1979–1981, vol. 2, 94–135). They show waves of refugees driven into the city from a countryside overrun, swelling its population and straining its supply (Lemerle 1979–1981, vol. 2; Curta 2001, 106–119). And they show the administration and defense of a city increasingly cut off from Constantinople: the eparch and the leading citizens organizing the watch, the clergy and the archbishop at the center of civic life, the militia of the townspeople manning the walls when no imperial army could reach them (Lemerle 1979–1981, vol. 2, 32–135; Skedros 1999, 99–127). For the social and institutional history of the early Byzantine provincial city under stress, the Miracula are without rival in their period (Skedros 1999, 99–127; Lemerle 1979–1981, vol. 2).

Why They Matter: A Source for a Dark Century

The reason this devotional text bears so much historical weight is the poverty of everything around it. The seventh century is, for the Byzantine Balkans, a documentary “dark age”: the great chronicle traditions thin out, the administrative record largely fails, and the events of the Slavic settlement unfold almost out of sight of the surviving sources (Curta 2001, 36–73; Haldon 1990, on the seventh-century crisis and the thinning of the source-base). Against that silence the Miracula stand out as a near-contemporary local narrative — written at Thessaloniki, about Thessaloniki, within living memory or a generation of the events (Curta 2001, 50–51; Lemerle 1979–1981, vol. 2, 32–46).

Book I in particular carries an authority rare for the period. Its author is named — John, archbishop of Thessaloniki — and he writes for several episodes as an eyewitness or near-contemporary, taking pains to distinguish what he himself saw or learned from reliable witnesses from what he reports at second hand (Lemerle 1979–1981, vol. 2, 32–46; Skedros 1999, 138–141). A named local ecclesiastic who marks his own sources is precisely the kind of witness the seventh century almost never affords. Book II, though anonymous and standing further back from its material, still writes within a generation or two of the sieges it records and preserves circumstantial detail unavailable elsewhere (Lemerle 1979–1981, vol. 2, 94–103; Curta 2001, 51). It is this combination — a near-contemporary, local, partly eyewitness narrative for a period otherwise nearly mute — that makes the Miracula a historian’s treasure (Curta 2001, 50–55; Haldon 1990).

The Source-Critical Handling: Lemerle’s Model

The use of the Miracula as history is governed by Lemerle’s second volume — a full historical and source-critical commentary that remains the model for how the operation is done (Lemerle 1979–1981, vol. 2). Its discipline can be set out in several principles.

The miracles are theology before they are chronicle. The Miracula were composed to glorify Demetrios and to nourish his cult; the events they record are selected, arranged, and shaped to that end, and every deliverance is narrated as the saint’s personal work (Lemerle 1979–1981, vol. 2, 32–46; Skedros 1999, 31–60). The historian does not take the apparitions of Demetrios on the walls as event-records; the saint’s interventions are the text’s interpretation of events, and it is the events beneath the interpretation — the army that came, the assault that failed, the famine that broke — that the critical reader works to recover.

The chronology is internal and relative, not dated. The Miracula fix their events by the episcopate, by relative sequence, and by allusion, almost never by an absolute year (Lemerle 1979–1981, vol. 2, 69–103; Curta 2001, 50). Dates such as c. 586 for the great siege of Book I are reconstructions, won by correlating the text’s internal markers with the external chronicle record of the Avar wars, and they remain approximate (Lemerle 1979–1981, vol. 2, 69–93; Whitby 1988, on the Avar campaigns against which the Miracula are dated).

The rhetorical and hagiographical shaping must be discounted. The language of overwhelming, uncountable multitude; the topoi of the holy defender and the confounded barbarian; the homiletic exhortation framing each episode — all of this belongs to the genre and must be read through, not as data, before the residue of concrete information is weighed (Lemerle 1979–1981, vol. 2, 32–46; Curta 2001, 50–55).

The Slavs are seen through hostile Byzantine eyes. The Miracula present the Avars and Slavs as the enemy at the gate, godless besiegers whose defeat proves the saint’s favor; they tell us how a besieged Christian city saw the peoples around it, not how those peoples saw themselves (Lemerle 1979–1981, vol. 2; Curta 2001, 119–125). This is the point at which Florin Curta’s The Making of the Slavs (2001) both uses and critiques the collection. Curta draws on the Miracula as a central source for the seventh-century Balkans while arguing that “Slavic” identity in this period is in significant part a construction of the Byzantine sources — that the tribal names and ethnic categories the texts deploy reflect the observers’ ordering of a fluid frontier world as much as any self-conscious Slavic ethnicity, and must be handled as such rather than read as a transparent ethnography (Curta 2001, esp. 1–35, 106–119, 335–350).

The Limits: What the Miracula Cannot Tell Us

The same features that make the Miracula precious set hard limits on what they can yield. Because their chronology is relative, they cannot by themselves date their own events; the absolute dates the historian assigns are always borrowed from outside and always provisional. Because their interest is the city and its saint, they show the Slavs and Avars almost only at the moment of assault, and tell us little of the peoples’ own organization, religion, or inner life except as the besiegers of Thessaloniki. Because they are theology, the central actor of every narrative — Demetrios on the walls — is precisely the element that cannot be transposed into a record of events; the danger against which Lemerle’s whole method is built is the danger of reading an apparition-narrative as an event-record, of mistaking the saint’s intervention for a reported fact rather than the source’s interpretation of a deliverance (Lemerle 1979–1981, vol. 2; Curta 2001, 50–55). And because the texts are local and partisan, they cannot be checked against themselves; where they stand alone — as for much of Book II they do — the historian has no second witness, and must weigh an isolated, devotionally shaped testimony for all it is worth and no more.

These limits are sharpest at exactly the points where the Miracula are most prized, and scholarship genuinely divides over how far the texts will bear the weight placed on them.

[Disputed: the dating of the great siege of Book I. Lemerle (1979–1981, vol. 2, 69–93) places it in 586, the date now generally followed (so Curta 2001, 50), but the *Miracula*'s internal chronology is imprecise, and 597 and other dates in the 580s–590s have been proposed, the question turning on how the text's relative time-markers are correlated with the Avar campaigns known from the external chronicle record (cf. Whitby 1988).]

[Disputed: the historicity and chronology of the Kuver episode. The Kuver/Sermesianoi narrative is widely taken to reflect a genuine seventh-century return-movement of a displaced population from Avar Pannonia (Lemerle 1979–1981, vol. 2, 137–162; Pohl 1988); but the historicity of Mauros and of the details of his plot, the precise date of the episode, and its relation to the wider Avar-Slav settlement are variously assessed (Curta 2001, 111–119; Skedros 1999, 120–127), and the chapter survives without independent attestation.]

[Disputed: how far the Miracula support a reconstruction of Slavic settlement and identity. Lemerle and much subsequent scholarship read the named tribes and the Sklaviniai of Book II as evidence for the settlement-map and ethnic landscape of the seventh-century Balkans (Lemerle 1979–1981, vol. 2, 94–162); Curta (2001, 1–35, 106–119, 335–350) cautions that the ethnic categories are in part artifacts of the Byzantine sources' way of ordering the frontier and that "Slavic" identity is being made, in these very texts, as much as merely recorded.]

Conclusion: A Historian’s Treasure, Used with Care

The Miracula Sancti Demetrii are a devotional text that became, against the intentions of those who wrote it, one of the great historical sources of the early medieval West and East alike. Without them the Avar-Slav penetration of the Balkans, the sieges of Thessaloniki, the named tribes of the Sklaviniai, the Kuver migration, and the inner life of a besieged provincial city would be very largely lost to us; with them, a “dark” century becomes, around Thessaloniki, briefly and vividly visible (Curta 2001, 50–55, 106–119; Lemerle 1979–1981, vol. 2; Haldon 1990). But the visibility is granted on the text’s own terms. The Miracula see what they see because they are looking for the work of a saint, and the historian who would use them must read against their grain — discounting the rhetoric, dating from outside, allowing for the hostile gaze, and never confusing the apparition on the walls with the army beneath it. Handled with that care, after the manner Lemerle’s commentary established, a collection of miracles becomes what it was never meant to be and is none the less for it: a historian’s treasure.

References

Lemerle, Paul. Les plus anciens recueils des miracles de saint Démétrius et la pénétration des Slaves dans les Balkans. 2 vols. Paris: Éditions du Centre National de la Recherche Scientifique (CNRS), 1979–1981. (Vol. 1: critical Greek text of Miracula Books I and II. Vol. 2: the foundational historical and source-critical commentary — authorship and date of Book I [pp. 32–46]; the great siege and its dating to c. 586 [pp. 69–93]; the plague [pp. 47–52]; Book II and the seventh-century sieges [pp. 94–135]; the named Slav tribes and the Sklaviniai; the Kuver and Mauros episode at Miracula II.5 [pp. 137–162]. The model for the source-critical handling of the collection, and the edition whose very title declares its double character.)
Curta, Florin. The Making of the Slavs: History and Archaeology of the Lower Danube Region, c. 500–700. Cambridge: Cambridge University Press, 2001. (The Miracula as a central source for the seventh-century Balkans, both used and critiqued: the great siege of c. 586 [pp. 50–55]; the sieges, Sklaviniai, and named tribes of the seventh century [pp. 106–119]; the Kuver episode [pp. 111–119]; the argument that Slavic ethnicity is in part a construction of the Byzantine sources [pp. 1–35, 335–350].)
Skedros, James C. Saint Demetrios of Thessaloniki: Civic Patron and Divine Protector, 4th–7th Centuries CE. Harvard Theological Studies. Harrisburg: Trinity Press International, 1999. (The cult and its literature; John of Thessaloniki and Book I [pp. 138–141]; Book II [pp. 141–144]; the plague, famine, and civic life of the besieged city [pp. 99–127].)
Pohl, Walter. Die Awaren: Ein Steppenvolk in Mitteleuropa, 567–822 n. Chr. Munich: C. H. Beck, 1988. (The Avar khaganate, its Slav subjects, and the politics of the seventh-century Balkans, including the Avar background to the sieges and to the Kuver migration.)
Whitby, Michael. The Emperor Maurice and His Historian: Theophylact Simocatta on Persian and Balkan Warfare. Oxford: Oxford University Press, 1988. (The Avar campaigns of the late sixth century, the external chronicle framework against which the great siege of Book I is dated.)
Haldon, John F. Byzantium in the Seventh Century: The Transformation of a Culture. Cambridge: Cambridge University Press, 1990. (The seventh-century crisis of the empire and the thinning of the documentary record that makes the Miracula so nearly unique as a local narrative source.)