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From LSJ

οὐκ ἔστι σιγᾶν αἰσχρόν, ἀλλ' εἰκῆ λαλεῖν → keeping silence is not shameful; speaking at random is (Menander)

Source

Russian > Greek

συνεκπολεμόω, διαβάλλω, συγκρούω