διαβεβαιωτικῶς
From LSJ
λύχνον μεθ' ἡμέραν ἅψας περιῄει λέγων ἄνθρωπον ζητῶ → he lit a lamp in broad daylight and said, as he went about, I am looking for a man
German (Pape)
bestätigend, Sext.Emp. Pyrrh. 1.208, öfter.
Russian (Dvoretsky)
διαβεβαιωτικῶς: утвердительно Sext.