ἀγρυπνητήρ
From LSJ
μή μοι θεοὺς καλοῦσα βουλεύου κακῶς· πειθαρχία γάρ ἐστι τῆς εὐπραξίας μήτηρ, γυνὴ Σωτῆρος· ὦδ᾽ ἔχει λόγος → When you invoke the gods, do not be ill-advised. For Obedience is the mother of Success, wife of Salvation—as the saying goes.
English (LSJ)
ῆρος, ὁ,
A watcher, Man.1.81.
German (Pape)
[Seite 24] ὁ, Man. 1, 81, der Wachende.
Greek (Liddell-Scott)
ἀγρυπνητήρ: ῆρος, ὁ, νυκτοφύλαξ, Μανέθ. 1. 81· ἐν Γλ., ἀγρυπνητής.