Heliodorus of Bet Zabdai (died 344) was a

Syrian Syrians ( ar, سُورِيُّون, ''Sūriyyīn'') are an Eastern Mediterranean ethnic group indigenous to the Levant. They share common Levantine Semitic roots. The cultural and linguistic heritage of the Syrian people is a blend of both indi ...

bishop of

Bet Zabdai Zabdicene ( hy, Ծաւդէք or Զաւդէք, translit=Tsawdēk' or Zawdēk'; el, Ζαβδικηνή, translit=Zavdikene; la, Zabdiccena; syc, Zawdai, translit=Zawdai) was a CarduchianC. Toumanoff, ''Introduction to Christian Caucasian History II ...

Mesopotamia Mesopotamia ''Mesopotamíā''; ar, بِلَاد ٱلرَّافِدَيْن or ; syc, ܐܪܡ ܢܗܪ̈ܝܢ, or , ) is a historical region of Western Asia situated within the Tigris–Euphrates river system, in the northern part of the F ...

and a

martyr A martyr (, ''mártys'', "witness", or , ''marturia'', stem , ''martyr-'') is someone who suffers persecution and death for advocating, renouncing, or refusing to renounce or advocate, a religious belief or other cause as demanded by an externa ...

. He was taken to

Persia Iran, officially the Islamic Republic of Iran, and also called Persia, is a country located in Western Asia. It is bordered by Iraq and Turkey to the west, by Azerbaijan and Armenia to the northwest, by the Caspian Sea and Turkmeni ...

as a

prisoner of war A prisoner of war (POW) is a person who is held captive by a belligerent power during or immediately after an armed conflict. The earliest recorded usage of the phrase "prisoner of war" dates back to 1610. Belligerents hold prisoners of wa ...

Shapur II Shapur II ( pal, 𐭱𐭧𐭯𐭥𐭧𐭥𐭩 ; New Persian: , ''Šāpur'', 309 – 379), also known as Shapur the Great, was the tenth Sasanian King of Kings (Shahanshah) of Iran. The longest-reigning monarch in Iranian history, he reigned fo ...

. He died as a result of ill treatment and fatigue at Daskarata on the

Great Zab The Great Zab or Upper Zab ( (''al-Zāb al-Kabīr''), or , , ''(zāba ʻalya)'') is an approximately long river flowing through Turkey and Iraq. It rises in Turkey near Lake Van and joins the Tigris in Iraq south of Mosul. The drainage basin o ...

, in 344. He is commemorated with a

feast day The calendar of saints is the traditional Christian method of organizing a liturgical year by associating each day with one or more saints and referring to the day as the feast day or feast of said saint. The word "feast" in this context d ...

on August 20.

References

*Holweck, F. G. ''A Biographical Dictionary of the Saints''. St. Louis, MO: B. Herder Book Co., 1924. Year of birth missing 344 deaths 4th-century Mesopotamian bishops 4th-century Christian saints {{Saint-stub