vigilant
From LSJ
Δὶς ἐξαμαρτεῖν ταὐτὸν οὐκ ἀνδρὸς σοφοῦ → Qui sapit, eundem non bis errabit modum → Den selben Fehler zwei Mal macht kein kluger Mann
English > Greek (Woodhouse)
adj.
Sleepless: P. and V. ἄγρυπνος, V. ἄϋπνος (also Plat. but rare P.).
Be vigilant, v.: P. and W εὐλαβεῖσθαι, προμηθεῖσθαι; see take precautions, under precaution.
Be sleepless: P. ἀγρυπνεῖν.