TN Deut33:3 :אפעלגב דהוא מייתי עליהון יסורין סגין‏ : even though he will bring severe suffering upon them
See the entire entry for yissūr, yissūrā v.n.D chastisement

TN Deut33:3 :והא אינון מדברין ואתיין לרגל עננוי‏ : here they are driven and coming in accordance with his clouds
See the entire entry for larḡel/lraḡal prep. according to the speed of