ἀποφαντικός
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)
ή, όν,
A categorical, λόγος ἀ. Arist.Int.17a8, cf. Stoic.2.61, al.; declaratory, ἐπιστήμη πάντων ἀληθῶν -κή ib.2.42. Adv. -κῶς dub. in Aristid. Rh. 1p.462S., cf.Sch.E.Ph.624, al.; λέγειν Hermog.Id.2.11.
German (Pape)
[Seite 334] behauptend, einen Satz aufstellend, λόγος Arist. de interpr. 5; Rhet. ἀποφαντικῶς λέγειν, mit Nachdruck sprechen; ἀποφαντικόν, modus indicativus, Schol. Ap. Rh. 1, 1332. 1349, wie ἀποφαντική Apoll. de synt. 3, 19.