μὴ κακὸν εὖ ἔρξῃς· σπείρειν ἴσον ἔστ' ἐνὶ πόντῳ → do no good to a bad man; it is like sowing in the sea
bardītus: i, m. bardus,
I the war-song of the Germans, Tac. G. 3 Holder ad loc.; cf. baritus.
bardītŭs,¹⁶ ūs, m., bardit [chant de guerre des Germains] : Tac. G. 3, 2 ; v. barritus.