κορυφαγενής
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)
ές,
A head-born, prop. epith. of Athena: in Pythag. philosophy, of an equilat. triangle, like Τριτογένεια 11, Plu.2.381f.
Greek (Liddell-Scott)
κορῠφᾱγενής: -ές, ὁ ἐκ τῆς κεφαλῆς ἢ τῆς κορυφῆς γεννηθείς, ἐπίθετον τῆς Ἀθηνᾶς· ― ἐν τῇ Πυθαγορείῳ φιλοσοφίᾳ, ἐπίθετον ἰσοπλεύρου τριγώνου, ὡς τὸ Τριτογένεια ΙΙΙ, Πλούτ. 2. 381Ε.