Ghazar P\'arpec\'i\'s History of the Armenians was written at the end of the fifth or beginning of the sixth century.
Book II describes the anti-Iranian Armenian upri.
The first book of this three-book work begins with information concerning the division of Armenia between the Byzantine and Sasanian empires (in 387), and describes the invention of the Armenian alphabet and the abolition of the monarchy in the Iranian-controlled eastern sector (428) to the death of Catholicos Sahak (439).
Ghazar P\'arpec\'i\'s History of the Armenians was written at the end of the fifth or beginning of the sixth century