FROM STRONG’S GREEK DICTIONARY (1890)

Strong’s Greek Dictionary (1890) — public domain, printed whole.

ean ἐὰν — me {eh-an' may — i.e. 1437 and 3361; if not, i.e. unless:--X before, but, except, if, no, (if, + whosoever) not.

see GREEK for 3361

see GREEK for 1437