ὑβριστέος
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)
α, ον,
A that may be insulted, D.54.44.
Greek (Liddell-Scott)
ὑβριστέος: -α, -ον, ὃν δύναταί τις ὑβρίζειν, Δημ. 1271, 6. ΙΙ. ὑβριστέον, δεῖ ὑβρίζειν, Γρηγ. Ναζ. Ἴαμβ. 20. 27.