Extended Strong's Hebrew Lexicon (Brown-Driver-Briggs based)
to tremble
Usage: 1) to tremble, quake, move about, be afraid, be startled, be terrified 1a) (Qal) 1a1) to tremble, quake (of a mountain) 1a2) to tremble (of people) 1a3) to be anxiously careful 1a4) to go or come trembling (with prep) 1b) (Hiphil) 1b1) to cause to tremble 1b2) to drive in terror, rout (an army)