ἀβουλεύτως

From LSJ

αὐτάρκης ἔσῃ, ἂν μάθῃς τί τὸ καλὸν κἀγαθόν ἐστι → you will be contented with your lot if you learn what the honourable and good is

Source

Spanish

desaconsejada, imprudentemente, irreflexivamente

German (Pape)

unüberlegt, Sp., wie LXX.