contingent
From LSJ
ὡς οὐ δικαίως θάνατον ἔχθουσιν βροτοί, ὅσπερ μέγιστον ῥῦμα τῶν πολλῶν κακῶν → since unjustly men hate death, which is the greatest defence against their many ills
be contingent on, depend on, v.: P. ἀρτᾶσθαι ἐκ (gen.), ἀναρτᾶσθαι ἐκ (gen.).