σφῶι

From LSJ

ὦ φίλον ὕπνου θέλγητρον, ἐπίκουρον νόσου → o dearest charm of sleep, ally against sickness

Source

Greek (Liddell-Scott)

σφῶι: δυϊκ. ἀρσ. καὶ θηλ. τῆς ἀντωνυμίας τοῦ β΄ προσώπου, = ὑμεῖς οἱ δύο ἴδε σὺ ΙΙ.

English (Autenrieth)

gen. and dat. σφῶιν, σφῷν: dual of σύ, ye two, you two, you both, Il. 1.336, , Il. 11.776, . σφῶι and σφῶιν are never enclitic.

Dutch (Woordenboekgrieks.nl)

σφῶι, pron. pers., 2 dual. nom. en acc.., m. en f.. zie σύ.