τὸ δ' ἐξαίφνης τὸ ἐν ἀναισθήτῳ χρόνῳ διὰ μικρότητα ἐκστάν → suddenly refers to what has departed from its former condition in a time imperceptible because of its smallness
χρηστοήθης, ἠπιόφρων, ἤπιος, κεδνός, χρηστός, ἀγαθός, ἐσθλός, ἐσλός, εὐεργής