κυβιτίζω
From LSJ
ὕπνος δεινὸν ἀνθρώποις κακόν → sleep is a terrible evil for humans (Menander, Sententiae monostichoi 1.523)
English (LSJ)
(κύβιτον) A nudge or poke with the elbow, Epich.213.
German (Pape)
[Seite 1523] mit dem Ellenbogen stoßen, παίειν ἀγκῶνι, Epicharm. in VLL.