Between the forces of Sassanid Empire and Rashidun Caliphate

7th-century battle in the Levant

634 battle in Northumberland

634 CE conflict between the Rashidun Caliphate and Byzantine Empire

Fought between the Rashidun Caliphate and the Sassanian Empire

634 battle between the Muslim Arabs under Khalid b. Walid and the Christian Ghassanid Arabs

Engagement between the Rashidun Caliphate and Ghassanids

634 conflict between the Rashidun Caliphate and Byzantine Empire

Battle between Sasanians and Arab Muslims