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Stig Ragnvald Frøyshov

Professor emeritus - Fagseksjonen
Image of Stig Ragnvald Frøyshov
Visiting address Blindernveien 9 Domus Theologica 0371 Oslo
Postal address Postboks 1023 Blindern 0315 Oslo

Academic Interests

My primary research interest is Eastern liturgical history of all epochs, especially the Byzantine tradition and the first millennium Christian rite of Jerusalem. I am specializing in the Late Antique Daily Office of the cathedral of Jerusalem and its spread to other parts of Eastern Christendom, including the Caucasian churches and the Byzantine church, and its continuation and further development as the Byzantine rite in Constantinople and the whole Byzantine world. 

Other research/academic interests:

- Byzantine Church and culture

- Early and Medieval Christianity

- Patristic theology

- Orthodox christianity, theology and spirituality

- Jewish, Christian and Muslim ritual in comparative perspective

Teaching

Courses taught: 

RRE4201 - Early Christian Liturgy

RRE4204 - Comparative Ritual: Jewish, Christian and Muslim worship 

TEOL2001 - Ritualer og sakramenter (Rituals and Sacraments)

TFF1001 - Kristendommens historie (History of Christianity)

TEOL4302 - Kristendommens historie: institusjon og fromhet (History of Christianity: Institution and Spirituality)

TEOL2010 - Dogmehistorie (History of Dogma)

TEOL2500 - Teologi i praksis 1: Spiritualitetsseminaret (Spirituality Seminar)

TFF3450/4450 - Ortodoks teologi og spiritualitet (Orthodox Theology and Spirituality)

KRIS1245 - Østkirken i dag (Eastern Church Today)

TEOL4530 - Den armenske kirke: innføring i en orientalsk-ortodoks kristen tradisjon (The Armenian Church: Introduction to an Oriental Orthodox Christian Tradition)

Higher education and employment history

Two Masters degrees from St. Vladimir's Orthodox Theological Seminary, Crestwood, New York:

-Master of Divinity (1992)

-Master of Arts in Liturgical Music (1993)

Doctoral degree from Université de Paris-Sorbonne (Paris IV) (2003), as well as through joint agreements from Institut Catholique de Paris and Institut de théologie orthodoxe Saint-Serge, with thesis entitled L'Horologe "géorgien" du Sinaiticus ibericus 34. Edition, traduction et commentaire. 

Postdoctor at The Faculty of Theology 2004-2006.

2006-2008: Professor of Early Christianity and Patristics, Faculty of Theology, University of Oslo.

2008-: Professor of Liturgical Studies, Faculty of Theology, University of Oslo.

Tags: Church History, Liturgical Studies, Ritual Studies, Patristics, Eastern Christian Studies

Publications

  • Frøyshov, Stig (2025). The Daily Office of the Great Lavra of St Sabas (6th-10th Cent.). In Galadza, Daniel & Verheyden, Joseph (Ed.), The Lavra of St Sabas: Liturgy and Literature in Communities and Contexts. Peeters Publishers. ISSN 9789042951044. p. 359–416. Full text in Research Archive
  • Frøyshov, Stig (2025). The Palestino-Byzantine Horologion: A First Attempt at Historical Overview and Typology. In Alexopoulos, Stefanos; Frøyshov, Stig; Royé, Stefan & Wade, Andrew (Ed.), Byzantine Liturgical Books: An Introduction. Brepols. ISSN 9782503607573. p. 223–269. Full text in Research Archive
  • Frøyshov, Stig (2024). The Jerusalem Psalter and Its Evolution: A Comparative Study of Early Liturgical Psalter Divisions of the Syro-Palestinian Sphere. In Albrecht, Felix & Kratz, Reinhard Gregor (Ed.), Editing the Greek Psalter. Vandenhoeck & Ruprecht. ISSN 9783666560941. p. 547–597. doi: 10.13109/9783666560941.547. Full text in Research Archive
  • Frøyshov, Stig Ragnvald; Nikiforova, Aleksandra & Smelova, Natalia (2023). Byzantine Influence before Byzantinisation: The Tropologion Sinai Greek NE ΜΓ 56+5 Compared with the Georgian and Syriac Melkite Versions. Religions. 14(11). doi: 10.3390/rel14111363. Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2020). The Early History of the Hagiopolitan Daily Office in Constantinople: New Perspectives on the Formative Period of the Byzantine Rite. Dumbarton Oaks Papers. ISSN 0070-7546. 74, p. 351–382. Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2019). The Book of Hours of Armenia and Jerusalem: An Examination of the Relationship between the Žamagirk’ and the Horologion. In Groen, Bert; Galadza, Daniel; Glibetic, Nina & Radle, Gabriel (Ed.), Studies in Oriental Liturgy. Proceedings of the Fifth International Congress of the Society of Oriental Liturgy New York, 10-15 June 2014. Peeters Publishers. ISSN 9789042938403. Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2016). L’horologe du Sinaï géorgien N.80. Édition d’un fragment du nouveau fonds du Sinaï. In Binggeli, André; Boud'hors, Anne & Cassin, Matthieu (Ed.), Manuscripta Graeca et Orientalia. Mélanges monastiques et patristiques en l'honneur de Paul Géhin. Peeters Publishers. ISSN 9789042933583. p. 351–381. Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2016). The Resurrection Office of First Millennium Jerusalem Liturgy and its Adoption in Close Peripheries. Part II: The Gospel Reading and the Post-Gospel Section. In Findikyan, Michael Daniel; Galadza, Daniel & Lossky, André (Ed.), Sion, mère des Eglises : Mélanges liturgiques offerts au Père Charles Athanase Renoux. Aschendorff Verlag. ISSN 9783402113349. p. 109–147. Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2014). Erlangen University Library A2, A.D. 1025: A Study of the Oldest Dated Greek Horologion. In Groen, B.; Galadza, Daniel; Glibetic, Nina & Radle, Gabriel (Ed.), Rites and Rituals of the Christian East. Peeters Publishers. ISSN 9789042930803. p. 201–253. Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2014). Раннее развитие литургической системы восьми гласов в Иерусалиме (Russisk oversettelse av 'The Early Development of the Liturgical Eight-Mode System in Jerusalem', 2007). Вестник Екатеринбургской духовной семинарии (Bulletin of the Ekaterinburg Theological Seminary). ISSN 2224-5391. 2(8), p. 201–238. Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2013). The Resurrection Office of the First Millennium Jerusalem Liturgy and Its Adoption by Close Peripheries. Part I: the Pre-Gospel Section. In Hawkes-Teeples, S.; Groen, B. & Alexopoulos, S. (Ed.), Studies on the Liturgies of the Christian East. Selected Papers from the Third International Congress of the Society of Oriental Liturgy, Volos, May 26-30, 2010. Peeters Publishers. ISSN 9789042927490. p. 31–57. Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2013). Часослов без последований Больших Часов (вечерни и утрени): Исследование недавно изданного Часослова Sin. gr. 864 (IX в.) (окончание) [Horologion uten Store gudstjenester (kvelds- og morgengudstjeneste): Undersøkelse av det nylig utgitte Horologion Sinai gresk 864 (9. århundre) (avsluttende del)]. Overs. fra fr. av A. V. Ponomarev. Bogoslovskie Trudy. ISSN 0320-0213. 45, p. 272–307. Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2012). The Georgian witness to the Jerusalem liturgy: new sources and studies. In Groen, B.; Hawkes-Teeples, S. & Alexopoulos, S. (Ed.), Inquiries into Eastern Christian Worship. Selected Papers of the Second International Congress of the Society of Oriental Liturgies, Rome, 17-21 September 2008. Peeters Publishers. ISSN 9789042924925. p. 227–267. Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2012). Symbole et symbolisme liturgiques chez Alexandre Schmemann. In Lossky, André; Sollogoub, Cyrille & Struve, Daniel (Ed.), La joie du Royaume. Actes du colloque international 'L'héritage du père Alexandre Schmemann'. YMCA-Press. ISSN 9782850652813. p. 157–184. Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2012). Часослов без последований Больших Часов (вечерни и утрени): Исследование недавно изданного Часослова Sin. gr. 864 (IX в.) [Horologion uten Store gudstjenester (kvelds- og morgengudstjeneste]: Undersøkelse av det nylig utgitte Horologion Sinai gresk 864 (9. århundre)]. Bogoslovskie Trudy. ISSN 0320-0213. 43-44, p. 381–400. Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2010). The Formation of a Fivefold Cursus of Daily Prayer in Pre-Constantinian Christianity: Backward Inferences from Later Periods. In Galadza, Daniel; Glibetić, Nina & Radle, Gabriel (Ed.), TOXOTHS. Studies for Stefano Parenti. Monastero Esarchico di Santa Maria di Grottaferrata. ISSN 9788889345054. p. 121–138. Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2007). The Cathedral-Monastic Distinction Revisited. Part I: Was Egyptian Desert Liturgy a Pure Monastic Office? Studia liturgica: An International Ecumenical Review for Liturgical Research and Renewal. ISSN 0039-3207. 37, p. 198–216. Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2007). The Early Development of the Liturgical Eight-Mode System in Jerusalem. St. Vladimir's Theological Quarterly (SVTQ). ISSN 0036-3227. 51(2-3), p. 139–178. Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2006). Søndagsnattens vigilie i Jerusalems oppstandelseskirke - biskoppelig og monastisk. Meddelanden från Collegium Patristicum Lundense. ISSN 1101-7996. 21, p. 39–52. Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2005). Bønnens praksis i den egyptiske ørkenmonastisismen en innledende studie. Norsk Teologisk Tidsskrift. ISSN 0029-2176. p. 147–169. Full text in Research Archive

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  • Alexopoulos, Stefanos; Frøyshov, Stig; Royé, Stefan & Wade, Andrew (2025). Byzantine Liturgical Books: An Introduction. Brepols. ISBN 9782503607573. 454 p. Full text in Research Archive

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  • Arentzen, Thomas & Frøyshov, Stig Ragnvald (2018). The kata stichon Hymnography as a Source for Early Constantinopolitan Festal Celebrations? Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2008). La notion du symbole liturgique chez le Père Alexandre Schmemann. Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2008). The Georgian witness to first millennium Jerusalem liturgy: New sources and studies. Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2008). Den hagiopolitiske rite: Jerusalems oldkirkelige liturgi. Lære og liv : et tidsskrift for Kirkelig fornyelse. ISSN 0809-9219. 34(1), p. 50–59. Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2007). The practice of prayer in desert monasticism of Lower Egypt: some new connections. Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2007). Den guddommelege liturgien - liturgisk drama i ortodoks historie og samtid. Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2006). The Rise of Hymnography in the Rite of Jerusalem. Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2000). Dvenadcati psalmov chin [De tolv psalmers ordo]. In Moskva, Aleksei II Patriark av (Eds.), Pravoslavnaja enciklopedija [Ortodoks encyklopedi]. Cerkovno-nauchnij centr "Pravoslavnaja enciklopedija". ISSN 9785895720141. p. 232–234. Full text in Research Archive
  • Frøyshov, Stig Ragnvald (2000). Dasdebeli [hymn in Georgian liturgical rite]. In Moskva, Aleksei II Patriark av (Eds.), Pravoslavnaja enciklopedija [Ortodoks encyklopedi]. Cerkovno-nauchnij centr "Pravoslavnaja enciklopedija". ISSN 9785895720141. p. 207–207. Full text in Research Archive

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Published Feb. 3, 2010 4:15 PM - Last modified Oct. 31, 2024 10:45 AM