διαβάλλειν (diaballein)
διαβάλλειν is an Ancient Greek form of διαβάλλω, meaning “cross over; slander”. It is the present active infinitive.
Found 87 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 8.88.1: … ν ὅτι οὐκ ἄξειν ἔμελλε, καὶ βουλόμενος αὐτὸν τοῖς Πελοποννησίοις ἐς τὴν ἑαυτοῦ καὶ Ἀθηναίων φιλίαν ὡς μάλιστα διαβάλλειν, ὅπως μᾶλλον δι’ αὐτὸ σφίσιν ἀναγκάζοιτο προσχωρεῖν.καὶ ὁ μὲν ἄρας εὐθὺ τῆς Φασήλιδος καὶ Καύνου ἄνω τὸν πλοῦ …
All forms of διαβάλλω (conjugation table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Liddell-Scott-Jones, A Greek-English Lexicon (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.