δίκην
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 (Woodhouse)
do penance for, in the manner of, pay the penalty
French (Bailly abrégé)
adv. à la manière de; v. δίκη.
Spanish
Russian (Dvoretsky)
δίκην: дор. δίκαν (ῐ) в знач. praep. cum gen. по обычаю, наподобие: δ. ἀγγέλου Aesch. словно вестник; λύκοιο δ. Pind. по-волчьи; δ. ὄρνιθος Plat. по-птичьи.