κλῄς
From LSJ
εἰ πάλιν ἔστι γενέσθαι, ὕπνος σ' ἔ̣χει οὐκ ἐπὶ δηρόν, εἰ δ' οὐκ ἔστιν πάλιν ἐλθεῖν, αἰώ̣νιος ὕπνος → if it is possible for you to be born again, you will fall asleep, briefly; if it is not possible to return — it would be eternal sleep
German (Pape)
[Seite 1452] κλῃδός, ἡ, att. = κλείς, w. m. s.
Greek (Liddell-Scott)
κλῄς: ῇδος, ἡ, ἀρχ. Ἀττ. ἀντὶ τοῦ κλείς.
