α4387Ἄτρεστος
dauntless
"By foresight you founded a school [to be a] mother of dauntless freedom." Also [sc. attested is the related adverb] a)tre/stws ["dauntlessly"], [meaning] fearlessly, mercilessly. "They killed everyone dauntlessly."
Ἄτρεστος. ἐνηθλήσω δὲ προνοίᾳ αἵρεσιν ἀτρέστου μητέρ' ἐλευθερίης. καὶ Ἀτρέστως, ἀφόβως, ἀνελεημόνως. οἱ δὲ ἀτρέστως πάντας ἐφόνευσαν.