2437. Illurikon
Lexical Summary
Illurikon: Illyricum

Original Word: Ἰλλυρικόν
Part of Speech: Noun, Neuter
Transliteration: Illurikon
Pronunciation: il-loo-ree-KON
Phonetic Spelling: (il-loo-ree-kon')
KJV: Illyricum
NASB: Illyricum
Word Origin: [neuter of an adjective from a name of uncertain derivation]

1. (the) Illyrican (shore)
2. (as a name itself) Illyricum, a region of Europe

Strong's Exhaustive Concordance
Illyricum.

Neuter of an adjective from a name of uncertain derivation: (the) Illyrican (shore), i.e. (as a name itself) Illyricum, a region of Europe -- Illyricum.

NAS Exhaustive Concordance
Word Origin
of uncertain origin
Definition
Illyricum, a region adjacent to the Adriatic Sea
NASB Translation
Illyricum (1).

Thayer's Greek Lexicon
STRONGS NT 2437: Ἰλλυρικόν

Ἰλλυρικόν, Ἰλλυρικοῦ, τό, Illyricum, a region lying between Italy, Germany, Macedonia and Thrace, having on one side the Adriatic Sea, and on the other the Danube: Romans 15:19 (cf. B. D. American edition).

Topical Lexicon
Geographical Setting

Illyricum lay along the eastern shore of the Adriatic Sea, stretching roughly from modern northern Albania through the coastlands of Croatia and inland toward the Dinaric Alps. In the first century it bordered Macedonia to the south and Italy across the sea to the west. Rome organized the territory as a military province, later dividing it into Dalmatia and Pannonia, with the vital Via Egnatia and Via Appia-Via Traiana Adriatica creating an east-west commercial corridor that connected Illyricum to Thessalonica, Philippi, and ultimately to Rome itself.

Biblical Occurrence and Context

Romans 15:19 contains the sole New Testament reference:

“by the power of signs and wonders, by the power of the Spirit of God. So from Jerusalem all the way around to Illyricum, I have fully proclaimed the gospel of Christ.”

Paul cites the region to mark the western limit of his evangelistic activity up to that point, demonstrating the fulfillment of his call “to preach the gospel where Christ was not known” (Romans 15:20). Illyricum thus stands as a geographical milestone attesting to the breadth of the apostle’s Gentile mission.

Historical Background in the New Testament Era

1. Roman Administration: After fierce resistance during the Illyrian Wars (229–168 BC), Rome consolidated control, exploiting the mineral wealth of the hinterland and establishing veteran colonies such as Salona (near modern Split).
2. Cultural Mosaic: Indigenous Illyrian tribes mingled with Greek merchants and an increasing Latin influence. The resulting multicultural setting offered both challenges and opportunities for the spread of the gospel, paralleling the diversity Paul had already navigated in Asia Minor and Macedonia.
3. Strategic Ports and Roads: Dyrrachium (modern Durrës) served as the western terminus of the Via Egnatia, making the province a logical springboard for future mission toward the Italian peninsula and further north along the Danube.

Paul’s Missionary Strategy

Paul’s mention of Illyricum completes an arc that begins in Jerusalem and sweeps through Syria, Asia Minor, and Macedonia. Although Acts does not narrate an explicit journey through Illyricum, several factors make Paul’s presence—or at least the extension of his ministry influence—plausible:
• The proximity of Illyricum to Macedonia, where Paul spent considerable time (Acts 16, Acts 20).
• The shipping routes linking Corinth and Nicopolis with Illyrian ports.
• Trusted co-workers such as Titus, Crescens, and possibly Timothy later operating in Dalmatia (2 Timothy 4:10), indicating a sustained Pauline network in the region.

The apostle’s method combined itinerant preaching, the planting of self-governing congregations, and the deployment of trained associates. By testifying that the gospel had reached Illyricum, Paul underscores that his foundational work in the eastern Mediterranean was nearing completion, setting the stage for his long-held dream of evangelizing Spain (Romans 15:24).

Implications for the Spread of the Gospel

1. Fulfillment of Christ’s Commission: The reference demonstrates concrete progress toward the worldwide proclamation commanded in Matthew 28:18-20.
2. Validation of Apostolic Signs: Romans 15:19 links the advance into Illyricum with “signs and wonders,” affirming that the same Spirit who empowered miracles in Jerusalem was active at the empire’s frontiers.
3. Bridging East and West: By spanning the arc from Jerusalem to Illyricum, Paul symbolically unites the Semitic cradle of the faith with the Latin world, foreshadowing the gospel’s eventual reach to Rome (Acts 28) and beyond.

Later Church History

The second and third centuries witnessed a vibrant ecclesial presence in Dalmatia, evidenced by:
• Bishopric lists from Salona and Epidaurum.
• Martyr accounts under Diocletian, notably those of Saint Domnius and Anastasius of Aquileia.
• The Council of Salona (530 AD) consolidating orthodox doctrine in the Balkans.

The early penetration of the gospel into Illyricum laid groundwork for later missionary endeavors among the Slavs and for the flourishing of Scriptural transmission in the Glagolitic and Cyrillic traditions.

Practical Reflections for Ministry Today

• Missional Boundaries: Paul’s passion to reach unreached peoples calls modern believers to evaluate their own “Illyricum”—those regions or communities still untouched by the good news.
• Holistic Ministry: “Signs and wonders” accompanied word and deed. Faithful proclamation today likewise integrates spiritual power with tangible acts of service.
• Strategic Planning Under Sovereignty: Paul’s careful travel itinerary operated within divine providence (Romans 15:32). Contemporary mission should combine prayerful dependence with thoughtful logistics.

See Also

Acts 20:1-2; 2 Corinthians 10:16; Philippians 1:12-14; 2 Timothy 4:10

Forms and Transliterations
Ιλλυρικου Ἰλλυρικοῦ ιλύν ιλύος Illurikou Illyrikou Illyrikoû
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Interlinear GreekInterlinear HebrewStrong's NumbersEnglishman's Greek ConcordanceEnglishman's Hebrew ConcordanceParallel Texts
Englishman's Concordance
Romans 15:19 N-GNS
GRK: μέχρι τοῦ Ἰλλυρικοῦ πεπληρωκέναι τὸ
NAS: as far as Illyricum I have fully preached
KJV: unto Illyricum, I
INT: unto Illyricum to have fully preached the

Strong's Greek 2437
1 Occurrence


Ἰλλυρικοῦ — 1 Occ.

2436
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