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BATTLE // January 1, 0634

Battle of Firaz

Overview

The Battle of Firaz also known as Battle of Firad, took place around January 634 between the Rashidun Caliphate and, reportedly, a combined force from the Sasanian Empire and Byzantine Empire.

Overview adapted from Wikipedia, licensed under CC BY-SA 4.0.

Significance

The Battle of Firaz, fought around January 634, is notable within the early Muslim conquest of Persia for the reported composition of the opposing force: sources describe it as a combined Sasanian and Byzantine formation, an unusual alignment of two powers that were otherwise longstanding rivals. The engagement fell within Khalid ibn al-Walid's campaign along the Euphrates frontier, representing one of the concluding operations of his Iraqi campaign before his transfer to the Syrian theater. Beyond establishing Rashidun presence along the upper Euphrates region, the battle's principal historical interest lies in this reported coalition, which, if accurate, indicates the degree to which local commanders on both frontiers perceived the expanding Caliphate as a common threat requiring coordinated resistance.

Commanders (2)

Byzantine Empire

Rashidun Caliphate

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Last verified July 2026
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