The rugged topography of the Armenian Highlands has long served as a cradle of grand dynasties, formidable mountain strongholds, and enduring cultural traditions. Among its most historic western realms is Sophene—known in native Armenian tradition as Tsopk (Ծոփք)—a rich province situated east of the Euphrates River.
Above the gorges of Tsopk, east of the Euphrates, Rabat Fortress preserves a newly deciphered reference to one of Armenia’s oldest royal houses. A limestone block found at the site, in today’s Tunceli province, names the “House of Orontes”—the Yervanduni dynasty. The inscription adds direct local evidence for the Armenian kingdom of Sophene’s dynastic connections with Greater Armenia, where the same royal affiliation appears on the boundary stones of Artashes I.
In a landmark research paper published in Anatolian Studies, archaeologists present the discovery and decipherment of a Middle Aramaic stone inscription from Rabat Fortress in the Tunceli region (modern day Turkey). Carved onto a limestone block, this monument represents the very first local Middle Aramaic text ever recovered from Sophene. Crucially, the inscription explicitly invokes BT R WND—the “House of Orontes” (Yervanduni)—providing epigraphic proof of how local lords in Hellenistic Armenia declared their allegiance to the sovereign Armenian royal lineage.

The Ancient Armenian Roots of Sophene (Tsopk)
The historical land of Sophene possesses an antiquity that stretches back deep into the Bronze Age. As the study notes, the very name Sophene (Σωφηνή) derives from the ancient pre-Hellenistic designation Ṣuppa(ni), documented in Bronze Age Hittite, Urartian, and Assyrian records as a powerful highland province of Urartu. Throughout the Iron Age, this region formed an integral part of northern highland federations and the Urartian state, developing a rich tradition of rock-cut architecture, impregnable citadels, and advanced metallurgy.
By the Hellenistic era, as regional empires shifted, Sophene flourished under the leadership of the Orontid dynasty. Classical sources and monumental coinage record a succession of distinguished rulers in Sophene and Kommagene, including King Samos in the mid-third century BCE and his successor King Arsames, who established the grand royal capital of Arsamosata (Ashamshat).
When the Seleucid monarch Antiochus III attempted to exert control around 188 BCE, he appointed two local leaders, Zariadres (Zareh) over Sophene and Artaxias (Artashes I) over Greater Armenia. Yet, far from remaining passive vassals, both rulers promptly asserted full sovereignty and established independent Armenian kingdoms. Significantly, both Zariadres and Artaxias proudly claimed lineage from the ancient Orontid house—a heritage immortalised on the famous Aramaic boundary stones erected by Artaxias I around Lake Sevan, Spitak, and Zangezur, where he proudly proclaimed himself an “Orontid King” (MLK’ RWNDKN).
Branches of the Yervanduni ruled Greater Armenia, Sophene and Commagene. During the second century BC, Sophene had its own kings; around 95 BC, Tigranes the Great incorporated it into Greater Armenia. The newly deciphered inscription documents the Armenian dynastic tradition shared by these kingdoms before their political union under Tigranes.
Unearthing the Rabat Inscription
The Rabat Fortress occupies a commanding position on a narrow rocky ridge flanked by deep gorges northwest of Çemçeli village. It should be noted that “Rabat” is not the fortress’s original name; the term derives from Arabic and means “fortification” or “fortified place.” The original Armenian name of the fortress has been lost. The citadel features dramatic rock-cut stepped tunnels descending towards mountain streams, single-roomed rock-cut tombs, defensive walls, and medieval stone bridges.
The inscription itself was brought to light in 2017, when researchers identified a carved limestone block measuring 18 by 26 centimetres that had been preserved as spolia within a local wall. Despite surface wear, epigraphists in Turkey deciphered crucial lines across two inscribed faces:
- Side A: References MTR YB [WZN] (interpreted as the royal name Mithrobouzanes), a lord (RB), and the funerary phrase L’TRH (“to his place”).
- Side B: Preserves a formal calendar formula (“In the 21st of the month P…”), the pivotal dynastic designation BT R WND (“House of Arwand / Orontes”), the region (MT), and the personal declaration LŠN RZḤ (“thus speaks Arzaxa”) followed by BR GLW N (“son of Gołon”).
Palaeographical analysis of the letterforms—comparing script styles from Arebsun in Cappadocia, Uplistsikhe in Georgia, and the Artaxiad boundary stones in Armenia—firmly dates the Rabat inscription to the third or second century BCE, with the second century BCE being the most likely context.
Dynastic Continuity and Royal Ideology
The mention of BT R WND (“House of Orontes”) is of profound historical consequence. In Aramaic political terminology of the classical Near East, the word BT (“house”) denotes a ruling dynasty and its sovereign domain. The inscription demonstrates that even in the secluded micro-regions of western Sophene, local fortress lords like Arzaxa defined their authority and prestige through explicit affiliation with the central Orontid Armenian royal state.
Furthermore, the name MTR YB [WZN] on Side A provides an epigraphic link to King Mithrobouzanes (Mihr-bōžan), who ruled Sophene between approximately 188 and 163 BCE following Zariadres. The presence of his name in this funerary context highlights the active reach of the Sophene central monarchy across its mountain strongholds.
The name of the local lord, Arzaxa (RZḤ), carries intriguing echoes within the wider historical geography of the Armenian Highlands, bringing to mind ancient highland onomastics such as Arakha—the Urartian/Armenian leader recorded in the Behistun inscription—and royal Urartian sites like Arzashkun.

Aramaic Literacy in Classical Armenia
Aramaic’s use in Armenia followed its development as a regional lingua franca. It had spread under the Assyrian Empire and continued under the Babylonians. After Cyrus conquered Babylon in 539 BC, the Persians inherited much of the former Assyrian realm and its administrative traditions. Their court and imperial administration extended Aramaic’s use for communication across a multilingual empire. Margaretha Folmer’s study traces this development. Armenian rulers retained the established written medium after Persian rule ended, centuries before Mesrop Mashtots created the Armenian alphabet.
Armenian speech and Aramaic official writing coexisted. The Rabat text shows that this written tradition developed local characteristics within the Armenian kingdom of Sophene: its letter forms include both distinctive features and parallels with the Lake Sevan inscriptions. The script supplies evidence of scribal practice; the royal names identify the authority being invoked.
The Rabat Fortress text bridges a crucial geographical and chronological link between the Aramaic epigraphic traditions of Asia Minor and those of the Caucasus and Greater Armenia. It shows that the rulers and local elites of Sophene maintained sophisticated scribal chancelleries capable of executing formal funerary monuments that blended local architectural traditions with international legal and royal formulas.

Ancestral Architecture
Rabat also preserves evidence of the engineering available to Sophene’s Armenian nobility. Two stepped tunnels descend through the cliffs toward the stream below; one runs for approximately 140 metres. A principal rock-cut tomb stands above the gorge. The inscription supports the researchers’ Hellenistic dating of these monuments, helping distinguish construction under the Armenian kingdom of Sophene from works formerly attributed to Urartu. The site’s surviving bridges and some other structures belong to later periods.
However, the stratigraphic and epigraphic evidence at Rabat Fortress—particularly Tomb 1a with its unique rock-cut surrounding canal—demonstrates that these subterranean stepped tunnels and rock-cut mortuary chambers continued to be carved, expanded, and actively utilised during the Hellenistic era under the Armenian Orontid and Artaxiad kingdoms. This demonstrates a remarkable cultural and engineering continuity, as Hellenistic Armenian society inherited, refined, and expanded the monumental rock-cutting arts of their Iron Age ancestors.

A Legacy Carved in Stone
The discovery at Rabat Fortress stands as a testament to the sophistication, political cohesion, and dynastic pride of ancient Armenia. It reinforces what native Armenian tradition has maintained through the ages: that Sophene (Tsopk) was no isolated borderland, but an integral pillar of classical Armenian statehood, tied by blood, culture, and royal ideology to the House of Orontes and the rise of the Artaxiad dynasty.
The royal name at Rabat has close parallels across the Armenian Highlands, where numerous Aramaic boundary inscriptions are associated with Artashes I, founder of the Artaxiad—or Artashesian—dynasty. After becoming an independent king around 189 BC, Artashes expanded his realm and ordered land divisions to be recorded on Aramaic-inscribed stones.
One example from Tsakkar near Lake Sevan reads: “Artashes, King, Yervandid, son of Zareh, divided the land into parts.” Similar inscriptions have been found at Spitak, Zangezur, Iğdır and, more recently, Ardahan. Together, these finds show that Aramaic royal inscriptions were spread widely across the Armenian Highlands and formed part of a broader system of land administration.
Significantly, several of these monuments invoke the Yervandid—or Orontid—royal line, linking Artashes’s dynasty with the older Armenian house also named in the Sophene inscription from Rabat.
As ongoing excavations across the highland valleys continue to yield fresh discoveries, the stones of Tsopk remind us of the deep historical roots and unyielding cultural continuity that have defined the Armenian heritage for millennia.

References
- Danışmaz, H., Adalı, S. F., & Şahin, Ö. (2025). New testimony for local elites in Sophene during the Hellenistic period: Rabat Fortress and its Middle Aramaic inscription in a rocky landscape. Anatolian Studies, 75, 165–186. https://doi.org/10.1017/S0066154625000109



