διὰ λαμπροτάτου βαίνοντες ἁβρῶς αἰθέρος → passing lightly through clear-shining air (Euripides, Medea 829)
Ăchillēĭs: ĭdis, f. Achilles,I a poem of Statius, of which only two books were finished, the Achilleid.