H7460. raad
[רָעַד] verb tremble, quake (Late Hebrew id., Hiph`il shake (rare), רְעָדָה a trembling, shaking; Arabic thunder (said of sky), VIII. tremble, quiver; Ethiopic tremble; Jewish-Aramaic רְעַד tremble, shake); —
Qal Imperfect3feminine singular וַתִּרְעָ֑ד [Psa 104:32] and it (the earth) trembleth at the gaze of ׳י, in theoph.
Hiph`il Participle מַרְעִיד עָמַדְתִּי [Dan 10:11] I stood trembling; plural מַרְעִדִים [Ezra 10:9], with יָשַׁב.