FROM STRONG’S GREEK DICTIONARY (1890)

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

e ἤ — ay — a primary particle of distinction between two connected terms; disjunctive, or; comparative, than:--and, but (either), (n-)either, except it be, (n-)or (else), rather, save, than, that, what, yea. Often used in connection with other particles. Compare especially 2235, 2260, 2273.

see GREEK for 2235

see GREEK for 2260

see GREEK for 2273