ἀδιανοήτως

From LSJ

τοῦ θανόντος ἡ Δίκη πράσσει κότον → Justice seeks the grievance for the dead, Justice doth exact the dead man's due

Source

Russian (Dvoretsky)

ἀδιανοήτως: неразумно (ἀλογίστως καὶ ἀ. Plat.).

Spanish

sin reflexionar, tontamente