ἀοργησία in Arist. Eth. iv. 5, 5, is the defect where meekness (πραότης) is the mean.  In Plutarch, who wrote a short treatise on it, it is a virtue.  In Mark iii. 5, Jesus looked round on them “with anger,” μετ᾽ ὀργῆς, but in Matt. xi. 29, He calls Himself πρᾷος.