ὦ φίλον ὕπνου θέλγητρον, ἐπίκουρον νόσου → o dearest charm of sleep, ally against sickness
nūbĭlōsus: a, um, adj. nubilus,I cloudy (post-class.): caligo, App. M. 11, p. 260, 29: dies, Sol. 30, § 33.