vigilant
From LSJ
ὃ γὰρ βούλεται, τοῦθ' ἕκαστος καὶ οἴεται → what he wishes to be true, each person also believes to be true | what he wishes, each person also believes
English > Greek (Woodhouse)
adjective
sleepless: P. and V. ἄγρυπνος, V. ἄϋπνος (also Plato but rare P.).
be vigilant, v.: P. and W εὐλαβεῖσθαι, προμηθεῖσθαι; see take precautions, under precaution.