עַתָּה
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
English (Strong)
from עֵת; at this time, whether adverb, conjunction or expletive: henceforth, now, straightway, this time, whereas.