ἐπειδάν

A. ἐπεί A. 11, ἄν B. 1.2), whenever, with Subj., of Time, once in Hom., Il. 13.285, freq. in Att.
2. for ἐπειδάν c. opt. v. ἐπεί A. 111.5. [‐αν is prob.; ἐπεὶ δ’ ἄν is to be read in A. Th. 734, E. Rh. 469.]
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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