μυζάω
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)
A suck, pres. part. μυζῶσαι Gal.7.130, cf. Paul.Aeg.6.41:— pres. μυζέω, Suid., Eust.1821.52: aor. part. μυζήσας Gal.4.550, 19.2, Anon. ap. Suid., Opp.H.2.407; cf. ἐκμυζάω, μύζω (B).