πορευτέος
From LSJ
οὐ δικαίως θάνατον ἔχθουσιν βροτοί, ὅσπερ μέγιστον ῥῦμα τῶν πολλῶν κακῶν → unjustly men hate death, which is the greatest defence against their many ills | men are not right in hating death, which is the greatest succour from our many ills
English (LSJ)
α, ον,
A to be traversed, ὁδός S.Ph.993; ὄρη X.An.2.5.18. II neut. πορευτέον, one must go, S.Aj.690, E.Heracl.730, Pl.R.452c.