σῶφρον
From LSJ
Ἀναξαγόρας δύο ἔλεγε διδασκαλίας εἶναι θανάτου, τόν τε πρὸ τοῦ γενέσθαι χρόνον καὶ τὸν ὕπνον → Anaxagoras used to say that we have two teachers for death: the time before we were born and sleep | Anaxagoras said that there are two rehearsals for death: the time before being born and sleep
Russian (Dvoretsky)
σῶφρον: τό
1 благоразумие, здравый смысл Thuc.;
2 скромность, целомудрие Soph., Eur.;
3 разумная речь или разумная мысль (σώφρονα εἰπεῖν Eur.).