ὅπλον μέγιστόν ἐστιν ἡ ἀρετή βροτοῖς → man's greatest weapon is virtue, virtue is the greatest weapon for mortals
doubtful: P. ἀμφισβητήσιμος, ἀμφίβολος, V. ἀμφίλεκτος.
not clear: P. and V. ἀσαφής, ἄδηλος, δύσκριτος.
not to be trusted: P. and V. ἄπιστος.
unfair: P. and V. ἄδικος; see also unwise.