μωμητέος
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
Greek (Liddell-Scott)
μωμητέος: -α, -ον, ὁ ἄξιος μώμου, Θ. Πρόδρ. ἐν Notitt. Mss. τόμ. 8, σελ. 93, 3. - μωμητέον, δεῖ μωμεῖσθαι, Ἐρωτιαν. σελ. 250, κλ.