יָרַע (yāraʿ) is
a Hebrew verb
meaning quiver. It appears
4 times
in 4 books of the Hebrew Bible
(Strong's H3415).
Also rendered
be ill
Same Hebrew root (TWOT 917)
Range of meaning (TWOT 917)quiver; be broken, fear; be grevious
Full entry: Brown-Driver-Briggs and Strong's
יָרַעverb: quiver
Strong's H3415יָרַע: properly, to be broken up (with any violent action) i.e. (figuratively) to fear KJV:be grevious (only Isaiah 15:4; the rest belong to H7489).
Meanings: Brown-Driver-Briggs (1906) and Strong's Hebrew Dictionary (1890), public domain, via the Open Scriptures Hebrew Bible Project (CC BY 4.0). TWOT numbers for reference only.