βιάτικον

From LSJ

τὸ δὲ ποιεῖν ἄνευ νοῦ ἃ δοκεῖ καὶ σὺ ὁμολογεῖς κακὸν εἶναι: ἢ οὔ → but doing what one thinks fit without intelligence is—as you yourself admit, do you not?—an evil

Source

Spanish (DGE)

-ου, τό
lat. uiaticum, viático, dieta de viaje en el ejército romano ἔλαβα β. παρὰ Καίσαρος χρυσοῦς τρεῖς BGU 423.9, cf. PGoodsp.Cair.30.41.18, SB 12035.4, 10 (todos II d.C.).