ե-

• է- (ē-) (before vowels, post-classical)

From the Proto-Indo-European past tense augment *e-, which is an isogloss shared only by Armenian, Ancient Greek, Indo-Iranian, and Phrygian. For examples of cognates see եդ (ed), եբեր (eber), եգիտ (egit).

ե- • (e-)

1. an augment, added to monosyllabic third-person singular aorist forms; called e-augment

   եբեր ― eber ― third-person singular present active aorist of բերեմ (berem)

   ետես ― etes ― third-person singular present active aorist of տեսանեմ (tesanem)

   եմուտ ― emut ― third-person singular present active aorist of մտանեմ (mtanem)

• Martirosyan, Hrach (2013), “The place of Armenian in the Indo-European language family: the relationship with Greek and Indo-Iranian”, in Journal of Language Relationship‎, issue 10, page 90
• Matasović, Ranko (2009) A Grammatical Sketch of Classical Armenian‎ (pdf), Zagreb, page 23
• Godel, Robert (1975) An introduction to the study of classical Armenian, Wiesbaden: Dr. Ludwig Reichert Verlag, page 112