λαβρώνιος
From LSJ
Τὸ νικᾶν αὐτὸν αὑτὸν πασῶν νικῶν πρώτη τε καὶ ἀρίστη. Τὸ δὲ ἡττᾶσθαι αὐτὸν ὑφ' ἑαυτοῦ πάντων αἴσχιστόν τε ἅμα καὶ κάκιστον. → Τo conquer yourself is the first and best victory of all, while to be conquered by yourself is of all the most shameful as well as evil
English (LSJ)
ὁ,
A large wide cup, Men.503, Diph.80.1:—also λαβρωνία, ἡ, Eust.1066.3; λαβρώνιον, τό, Men.24.4, Hsch. (λαβρό- cod.); cf. λαβρόνιον.