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
Mt. Neritum, in Ithaca, Od. 13.351, Il. 2.632, Od. 9.22.
Νήρῐτον: τό Нерит (гора на о-ве Итака) Hom.