ἐσπιφράναι
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
Greek (Liddell-Scott)
ἐσπιφράναι: ἀπαρέμφ. ἀπαντῶν ἐν Ἀριστ. π. τὰ Ζ. Ἱστ. 5. 6, 3, κατὰ τὸ φαινόμενον = εἰσφρεῖν ἠ εἰσφέρειν, πρβλ. π. Ζ. Γεν. 1. 15, 3.