Ἀμοργός
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 the island of Amorgos, Heraclid.Pol.47, etc.:—Adj. Ἀμόργιος, IG1.244, 2.17, etc.:—also Ἀμοργῖνος, Suid. s.v. Σιμωνίδης Κρίνεω; Ἀμοργίτης, Nic. Dam.p.37 D.