οὐδείς ἑκὼν πονηρὸς οὐδ' ἄταν ἔχων → no one is willingly wretched or unlucky
impactus: a, um, Part., from impingo.
impāctus, a, um, part. de impingo.
impactus, a, um. part. p. v. impingo. :: 相撞者。Nubes impactae 相撞之雲。