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
3ᵉ sg. impér. de εἰμί.
second person singular present imperative of εἰμί; be thou; also estosan, third person of the same let them be: be.