Ishoyahb II
patriach of the Church of the East
Ishoʿyahb II of Gdala was Patriarch of the Church of the East from 628 to 645. He reigned during a period of great upheaval in the Sasanian Empire. He became patriarch at the end of a disastrous war between the Byzantine Empire and Persia, which weakened both powers. Two years later the Muslim Arabs began a career of conquest in which they overthrew the Sassanids and occupied the eastern provinces of the Byzantine Empire. Ishoʿyahb lived through this momentous period, and is said to have met both the Byzantine emperor Heraclius and the second Muslim caliph Umar.
The Syriac name Ishoʿyahb means 'Jesus has given', and is spelled variously in English. Alternative spellings include Yeshuyab and Ishu-yahb. Ishoʿyahb II is commonly known as Ishoʿyahb of Gdala, to distinguish him from two near-contemporary Eastern patriarchs, Ishoʿyahb I of Arzun (582–95) and Ishoʿyahb III of Adiabene (649–59).
Sources
Ishoʿyahb's patriarchate, the Arab conquest of Iraq and Ishoʿyahb's dealings with the Muslim leaders are described in considerable detail in the Chronicle of Seert. Briefer accounts are given in the Ecclesiastical Chronicle of the Jacobite writer Bar Hebraeus (thirteenth-century), and the ecclesiastical histories of the Nestorian writers Mari (twelfth-century), ʿAmr (fourteenth-century) and Sliba (fourteenth-century).
This brief starts where responsible research should: with the source description of “Ishoyahb II” as patriach of the Church of the East. Everything that follows is an evidence route, not borrowed authority.
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The subject matters to the places & architecture register because the source frames it as patriach of the Church of the East. Its deeper value depends on whether names, dates, institutions and citations support that framing.
The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated May 27, 2026. The linked authority identifier is Q3147674. VIAF identifies the subject as 122240910. None of the 2 selected statements returned an explicit reference.
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This entry incorporates text from “Ishoyahb II” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.