Arab–Byzantine wars
Arab–Byzantine wars: The forces of the Abbasid Caliphate defeated Byzantine troops led by Emperor Theophilos at the Battle of Anzen, near present-day Dazman, Turkey.
In context
- When
- Monday, July 22 8381188 years ago
- Category
- Historical eventA dated happening — a battle, treaty, launch, discovery, disaster or decision — recorded on this calendar day.
- Era
- 9th century · 830s
- Calendar
- Julian — as recorded at the time
- Recorded from
- Wikipedia “On this day” feed
Dates before 15 October 1582 are in the Julian calendar, so the weekday shown follows the Julian reckoning of the time.
At a glance
Dates: From 838.
What happened
The Arab–Byzantine wars or Muslim–Byzantine wars were a series of wars from the 7th to 11th centuries between successive Muslim states and the Byzantine Empire. Following the Byzantine defeat at the Battle of the Yarmuk, Muslim armies conquered most Byzantine territory in the Levant, Egypt and North Africa within decades. Arab expansion subsequently slowed to a more gradual rate, following two failed sieges of the Byzantine capital of Constantinople in the late 7th and early 8th centuries. By the mid-9th century,
July 22 through the years
Other entries on the same calendar day, in order.
- 838Arab–Byzantine wars
- 1993Great Flood of 1993
- 1997Eiichiro Oda
- 1997Blue Water Bridge
- 2002Israel Defense Forces
- 2003Iraq War
- 2005Killing of Jean Charles de Menezes
- 20112011 Norway attacks
- 2012Syrian civil war
- 20132013 Dingxi earthquakes
- 2019Chandrayaan-2
Sources
- Wikipedia article (text, CC BY-SA 4.0)
- Licence: CC BY-SA 4.0 for adapted text · how we source this
Cite this page
“Arab–Byzantine wars”, What's On This Date, https://whatsonthisdate.com/app/event/arab-byzantine-wars-838-july-22, accessed October 28, 2026.
Cite the underlying source as well — the source links above go to the record this entry is adapted from.
Questions about this entry
When did Arab–Byzantine wars happen?
July 22 838 — 1188 years ago, on a Monday.
Is this a Julian or a Gregorian date?
It is the date as recorded at the time, on the Julian calendar. The Gregorian equivalent falls about ten days later; sources from different countries may give either.
Where does this text come from?
Wikipedia “On this day” feed. Summaries are short adaptations that link back to the source, not reprints.
How do I cite this page?
Use the ready-made citation near the sources at the bottom of the page, and follow the source link to cite the underlying record as well.
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