ὅπλον μέγιστόν ἐστιν ἡ ἀρετή βροτοῖς → man's greatest weapon is virtue, virtue is the greatest weapon for mortals
ὄμμα, θέα, ὄψις, ἄποψις, θεωρία, θέαμα, θάημα, ὅραμα, θεώρημα, θεώρησις