становиться черным

From LSJ

ὁ αὐτὸς ἔφησε τὸν μὲν ὕπνον ὀλιγοχρόνιον θάνατον, τὸν δὲ θάνατον πολυχρόνιον ὕπνονPlato said that sleep was a short-lived death but death was a long-lived sleep

Source

Russian > Greek

κελαινόομαι, ἐπιπερκάζω, μελανέω