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From LSJ
καὶ παρὰ δύναμιν τολμηταὶ καὶ παρὰ γνώμην κινδυνευταὶ καὶ ἐν τοῖς δεινοῖς εὐέλπιδες → they are bold beyond their strength, venturesome beyond their better judgment, and sanguine in the face of dangers
Russian > Greek
ἐκσιγάομαι, ἀπαυδάω, φιμόω, καθησυχάζω, ἀποσιωπάω, κατασιωπάω, πίπτω