αἰτιολογία
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)
ἡ,
A a giving the cause of a thing, Democr.118, Aenesid. ap. S.E.P.1.181, Phld.D.1.10, A.D.Conj.231.16; ἡ <περὶ> τῶν μετεώρων αἰ. Epicur. Ep.2p.42U.
Greek (Liddell-Scott)
αἰτιολογία: ἡ, ἔκθεσις τῆς αἰτίας πράγματος τινος, Ἀρχύτ. παρὰ Στοβ. Ἐκλογ. 1. 724, Σέξτ. Ἐμπ. ΙΙ. 1. 181