δήπου
From LSJ
τά δέ ἄνευ συμπλοκῆς, οἷον ἄνθρωπος, βοῦς, τρέχει, νικᾷ → and the simple forms of speech, for example: 'man', 'ox', 'runs', 'wins'
English (LSJ)
indef. Adv. (better written δή που)
A perhaps, it may be, ᾧ δή που ἀδελφεὸν ἔκτανε Il.24.736: in Trag. and Att. usu. doubtless, I presume, οὐ δήπου τλητόν A.Pr.1064; τῶν Ααΐου δ. τις ὠνομάζετο S.OT 1042, cf. Ar.Pl.491,582, Th.1.121, etc.; ἴστε γὰρ δή που, μέμνησθε γὰρ δή που, D.2.25, 19.113, cf. 18.249; σχεδὸν ἴσμεν ἅπαντες δή που Id.3.9; οὐδεὶς ἀγνοεῖ δή που Id.21.156. II as interrog. implying an affirm. answer, τὴν αἰχμάλωτον κάτοισθα δή που; i.e. I presume you know, S.Tr.418; ἀνόμοιον δή που Pl.Tht.159b; οὐ δή που; surely it is not so? implying a neg. answer, as Ar.Ra.526, Pl.Men.73c.