φρίσσω (phríssōfris'-soverbto shudder)
[Grk] φρίσσω LN: 25.260 GK: G5857 Hebrew: כָּרָא, סָמַר, סָעַר
Derivation: apparently a primary verb;
Strong's: to "bristle" or chill, i.e. shudder (fear)
KJV: --tremble.