δαί

A. τίς δ. ὅμιλος ὅδ’ ἔπλετο; Od. 1.225; ποῦ δ. νηῦς ἕστηκε; 24.299, cf. A.D. Synt. 78.2 (but wrongly read by Aristarch. for δ’ αἱ Il. 10.408): freq. in Com., τί δ. σὺ . . πεποίηκας; Ar. Eq. 351; mostly in a separate clause, τίδ.; what? how? Pherecr. 93, Ar. Eq. 171, al.; τί δ. σύ; Id. Av. 136; πῶς δ.; Id. V. 1212; dub. l. in A. Pr. 933, Ch. 900, S. Ant. 318, but prob. to be read E. Med. 1012, Ion 275, al.: freq. in codd. of Pl., but prob. f.l. for δέ, as in Ar. Ach. 912.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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