ὕπνος δεινὸν ἀνθρώποις κακόν → sleep is a terrible evil for humans (Menander, Sententiae monostichoi 1.523)
ἄφωνος, ἄφημος, ἄφθογγος, ἀναύδητος, ἐνεός, ἄναυδος