δήπου,
indefinite adverb (better written δή που) perhaps, it may be, ᾧ δή που ἀδελφεὸν ἔκτανε [[ 8th c.BC: Ilias Homerus Epicus “Illiad” 24.736 ] Refs 8th c.BC+]: in Trag. and Attic dialect usually doubtless, I presume, οὐ δήπου τλητόν [[ 4th-5th c.BC: Aeschylus Tragicus “Prometheus Vinctus” 1064; τῶν Ααΐου δ. τις ὠνομάζετο 5th c.BC: Sophocles Tragicus “Oedipus Tyrannus” 1042, compare 5th-6th c.BC: Aristophanes Comicus “Plutus” 491, 582, 5th c.BC: Thucydides Historicus 1.121, etc.] Refs 5th c.BC+]; ἴστε γὰρ δή που, μέμνησθε γὰρ δή που, [[ 4th c.BC: Demosthenes Orator 2.25, 19.113, compare 18.249; σχεδὸν ἴσμεν ἅπαντες δή που [prev. author] 3.9; οὐδεὶς ἀγνοεῖ δή που [prev. author] 21.156. ] Refs 4th c.BC+]
__II as interrogative implying an affirmative answer, τὴν αἰχμάλωτον κάτοισθα δή πο; i.e. I presume you know, [[ 5th c.BC: Sophocles Tragicus “Trachiniae” 418; ἀνόμοιον δή που 5th-6th c.BC: Plato Philosophus “Theaetetus” 159b ] Refs 5th c.BC+]; οὐ δή πο; surely it is not so? implying a negative answer, as [[ 5th-6th c.BC: Aristophanes Comicus “Ranae” 526, 5th-6th c.BC: Plato Philosophus “Meno” 73c. ] Refs 5th c.BC+]