беречься
From LSJ
ἐπὶ ξυροῦ γὰρ ἀκμῆς ἔχεται ἡμῖν τὰ πρήγματα → our affairs are balanced on a razor's edge, our affairs are set upon the razor's edge
Russian > Greek
παραφυλάσσω, παραφυλάττω, βλέπω, εὐλαβέομαι, προφυλάσσω, προφυλάττω, ἀλέομαι, φρουρέω