📖 Biblical Definition
Greek-speaking Syrian Christian writer (c. 675-c. 749) working under Muslim Umayyad rule; the last of the Eastern Church Fathers and the great systematic theologian of Byzantine Christianity. Born to a wealthy Christian Arab family at Damascus (which had fallen to Muslim conquest in 635, a generation before John's birth); his father Sergius Mansour served as a senior civil official under the Umayyad Caliphate. John himself served briefly as a high-ranking civil official under Caliph Hisham ibn Abd al-Malik (724-743) before retiring to monastic life at the Monastery of Mar Saba near Jerusalem (in the Judean wilderness east of Bethlehem) c. 715; ordained presbyter; lived at Mar Saba as monk-theologian until his death (c. 749). John's principal work is the great Fount of Knowledge (Pege Gnoseos), a three-part theological encyclopedia: (1) the Dialectica (a treatise on philosophical-theological terminology); (2) the De Haeresibus (a survey of historical heresies); (3) the Exposition of the Orthodox Faith (Ekdosis Akribes tes Orthodoxou Pisteos), the great systematic theological work that became the standard systematic theology of Eastern Orthodox Christianity (comparable in Eastern Orthodox tradition to what Augustine's City of God and Aquinas's Summa Theologiae are in Western traditions). John also wrote the Three Apologetic Treatises Against Those Who Attack the Divine Images, the principal theological defense of icons during the Iconoclast Controversy of the eighth century; his defense was substantially adopted by the Second Council of Nicaea (787) and shaped Eastern Orthodox iconology to the present. Other works include hymns (John is one of the principal Greek-Christian hymn-writers, with hymns still used in the Byzantine liturgical year), biblical commentaries, and the curious anti-Manichean dialogue Disputatio Christiani et Saraceni. The patriarchal-Reformed reader engages John as the great systematic theologian of Byzantine Christianity with substantive appreciation for his Exposition; the Reformation distinguished itself from Byzantine iconography on the basis of the second commandment (Exodus 20:4-6), so the Reformed engagement with John's icon-defense is appropriately critical.
📜 Webster 1828 Definition
Greek-speaking Syrian Christian writer (c. 675-c. 749); last of Eastern Church Fathers; Fount of Knowledge the standard systematic theology of Eastern Orthodox tradition; principal defender of icons during Iconoclast Controversy.
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JOHN OF DAMASCUS, proper n. (c. 675-c. 749; Yuhanna ibn Mansur ibn Sarjun) Greek-speaking Syrian Christian writer under Muslim Umayyad rule; last of Eastern Church Fathers. Born wealthy Christian Arab family Damascus (Damascus fallen to Muslim conquest 635). Father Sergius Mansour senior civil official under Umayyads. John served briefly as high-ranking civil official under Caliph Hisham 724-743; retired to monastic life at Mar Saba near Jerusalem c. 715; ordained presbyter; monk-theologian at Mar Saba until death c. 749. Principal work: Fount of Knowledge (Pege Gnoseos), three-part theological encyclopedia: Dialectica; De Haeresibus; Exposition of the Orthodox Faith (standard systematic theology of Eastern Orthodox tradition). Three Apologetic Treatises Against Those Who Attack the Divine Images defended icons in Iconoclast Controversy; adopted at Second Council of Nicaea 787. Substantial Greek-Christian hymnography.
📖 Key Scripture
Exodus 20:4-6 — "Thou shalt not make unto thee any graven image, or any likeness of any thing that is in heaven above, or that is in the earth beneath, or that is in the water under the earth: Thou shalt not bow down thyself to them, nor serve them."
John 4:24 — "God is a Spirit: and they that worship him must worship him in spirit and in truth."
1 John 5:21 — "Little children, keep yourselves from idols. Amen."
Romans 1:23 — "And changed the glory of the uncorruptible God into an image made like to corruptible man, and to birds, and fourfooted beasts, and creeping things."
⚠️ Modern Corruption
The principal historic-theological disagreement is over John's substantive defense of icons in worship, which the Reformed tradition rejects on the basis of the second commandment.
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John of Damascus as a proper name does not undergo lexical corruption. The principal historic-theological disagreement involves John's substantive defense of icons in worship, articulated in his Three Apologetic Treatises Against Those Who Attack the Divine Images and substantially adopted at the Second Council of Nicaea (787). John's position is that icons (visual images of Christ and the saints) are legitimate aids to worship because the incarnation has made the divine image-able (Christ's human nature is depictable; the saints are members of Christ's body and may be depicted) and because veneration of an image passes through the image to the prototype (the worship of the depicted person), not to the image itself. The Reformed-confessional tradition rejects this position on the basis of the second commandment (Exodus 20:4-6), the regulative principle of worship, and the Reformed conviction that the New Testament establishes a spiritual-and-truth worship that does not require visual mediation (John 4:24). The patriarchal-Reformed reader engages John's substantive systematic theology in the Exposition with appreciation while engaging his icon-defense with the appropriate Reformed critical position.
🔗 Greek & Hebrew Roots
Greek-speaking Syrian Christian writer; Mar Saba monk; Fount of Knowledge; icon-defender during Iconoclast Controversy.
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['Arabic', '—', 'Yuhanna ibn Mansur ibn Sarjun', "John's Arabic name"]
['Greek', '—', 'Pege Gnoseos', 'Fount of Knowledge']
['Greek', '—', 'Ekdosis Akribes tes Orthodoxou Pisteos', 'Exact Exposition of the Orthodox Faith']
Usage
"John of Damascus was the last of the Eastern Church Fathers."
"Fount of Knowledge is the standard systematic theology of Eastern Orthodox tradition."
"Principal theological defender of icons during the Iconoclast Controversy."