βέλτιστον
From LSJ
ῥεῖα δ' ἀρίζηλον μινύθει καὶ ἄδηλον ἀέξει, ῥεῖα δέ τ' ἰθύνει σκολιὸν καὶ ἀγήνορα κάρφει → easily he humbles the proud and raises the obscure, and easily he straightens the crooked and blasts the proud (Hesiod, Works and Days 6-8)
Russian (Dvoretsky)
βέλτιστον: τό
1) аристократия, знать Xen.;
2) высшее благо Aesch., Plat.