ἐπανακάμπτω
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
English (LSJ)
intr.,
A come back again, ἐπὶ τὴν ἀρχήν Arist.Pr.916a32: abs., bend back, of ducts or veins, Id.HA510a21,514a11; return, Aq., Sm., Thd.Is.35.10.
German (Pape)
[Seite 900] zurückbiegen, -kehren, Arist. H. A. 3, 1 u. öfter; Philippds. bei B. A. 92.