See the entire entry for ḥty vb. to scrape

TgTospr Ezek.1:8 :וידא שׂמאלא מתיחא למיחתי בה גומרין דאשא : while the left hand is outstretched with which to rake fiery coals

See the entire entry for semmāl, semmālā; smāl, smālā n.m. left hand