μηδὲν ἄγαν
From LSJ
χωρίον ἔνθα οὐ προσβατὸν θανάτῳ → a spot where it is not accessible to death, a place where was no point accessible by death, a place where death was forbidden to set foot
Spanish
nada demasiado, nada en exceso, nada excesivo, nada en demasía
