Abbott-Smith Manual Greek Lexicon
ἔα (G1436)
1 ἔα , interj. , expressing surprise, indignation, fear (in cl. chiefly in poët.), ah! ha! : Lk 4:34 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain
Strong's G1436 · Greek
ἔα
ea · eh'-ah
apparent imperative of 1439; properly, let it be, i.e. (as interjection) aha!