Strongs: H7951
H7951 @ שׁלו שׁלה shâlâh shâlav {shaw-law'} shaw-lav' The second form being used in ; a primitive root; to be {tranquil} that {is} secure or successful: - be {happy} {prosper} be in safety.
Job:3:26
Job:12:6
Psalms:122:6
Jeremiah:12:1
Lamentations:1:5