שָׁלָה shâlâh (H7951)

to be tranquil, i.e. secure or successful

1) to be at rest, prosper, be quiet, be at ease 1a) (Qal) 1a1) to be or have quiet 1a2) to be at ease, prosper

or שָׁלַו; (Job 3:26), a primitive root;