εἷ

A. where, IG 9(1).682 (Corc.), 14.352i i13 (Halaesa); but εἶ μήν, later Greek, = ἦ μήν, LXX Ge. 22.17, al., PTeb. 22.13 (ii B.C.), etc.; Dor. εἶ μάν IG 5(1).1390.27 (Andania, i B. C.).