FROM STRONG’S GREEK DICTIONARY (1890)

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

ei εἰ — i — a primary particle of conditionality; if, whether, that, etc.:--forasmuch as, if, that, (al-)though, whether. Often used in connection or composition with other particles, especially as in 1489, 1490, 1499, 1508, 1509, 1512, 1513, 1536, 1537. See also 1437.

see GREEK for 1489

see GREEK for 1490

see GREEK for 1499

see GREEK for 1508

see GREEK for 1509

see GREEK for 1512

see GREEK for 1513

see GREEK for 1536

see GREEK for 1537

see GREEK for 1437