βιάτικον
From LSJ
οὐ παντός πλεῖν ἐς Κόρινθον → it's not for every man to make a journey to Corinth, not everyone can afford a trip to Corinth
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.).