ὁρκισμός
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)
ὁ,
A administration of an oath, LXX Ge.21.31,al., Plb.6.33.1 ; prob. f.l. for ὁρισμός, = sponsio, in Plu. Cat. Ma.17.
German (Pape)
[Seite 379] ὁ, Vereidigung, Abnahme eines Eides, Plut. Cat. mai. 17 Flam. 19.
Greek (Liddell-Scott)
ὁρκισμός: ὁ, ἐπιβολὴ ὅρκου, Πολύβ. 6. 33, 1, Πλουτ. Κάτων Πρεσβύτ. 17.