ἐπάγρυπνος
From LSJ
φιλεῖ δέ τοι, δαιμόνιε, τῷ κάμνοντι συσπεύδειν θεός → you know, my good fellow, when a man strives hard, a god tends to lend him aid
English (LSJ)
ον,
A wakeful, sleepless, κηδεμονία Mitteis Chr.77.11 (Sup., iv A. D.), cf. Vett. Val.11.16, Aristaenet.1.27.
German (Pape)
[Seite 893] schlaflos, Sp.