In his days
yowm (yome)
a day (as the warm hours),
shall the righteous
tsaddiyq (tsad-deek')
just -- just, lawful, righteous (man).
flourish
parach (paw-rakh')
to break forth as a bud, i.e. bloom; generally, to spread; specifically, to fly (as extending the wings); figuratively, to flourish
and abundance
rob (robe)
abundance (in any respect) -- abundance(-antly), all, common (sort), excellent, great(-ly, -ness, number), huge, be increased, long, many, more in number, most, much, multitude, plenty(-ifully), very (age).
of peace
shalowm (shaw-lome')
safe, i.e. (figuratively) well, happy, friendly; also (abstractly) welfare, i.e. health, prosperity, peace
so long as the moon
yareach (yaw-ray'-akh)
the moon -- moon. Yrechow.
endureth