νικαῖος
From LSJ
ὕπνος δεινὸν ἀνθρώποις κακόν → sleep is a terrible evil for humans (Menander, Sententiae monostichoi 1.523)
English (LSJ)
α, ον, (νίκη)
A of or belonging to victory, θεός J.AJ3.2.5; Ζεὺς N., = Juppiter Victor, D.C. 47.40; ἐλπίς Nonn.D.18.169; Πάλλας ν., as the giver of victory, ib. 37.623: νικαίην, Ion. for νίκην, Phot., Suid.
German (Pape)
[Seite 255] den Sieg betreffend, Sp.; Ζεύς, der Siegverleiher, wie Παλλάς, Nonn.