Theophilos war in Mesopotamia
Malatya, TurkeyIn 837 Theophilos led a vast army of 70,000 men towards Mesopotamia and captured Melitene and Arsamosata. The Emperor also took and destroyed Zapetra (Zibatra, Sozopetra), which some sources claim as the birthplace of Caliph al-Mu'tasim. Theophilos returned to Constantinople in triumph.