סָכַל

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

Source

English (Strong)

for כָּסַל; to be silly: do (make, play the, turn into) fool(-ish, -ishly, -ishness).