Brown Driver Briggs

 1. to toil, labour, grow weary, be weary
  1) (Qal)
1a1. to toil, labour
1a2. to grow weary, be weary
  2) (Piel) to weary, make weary, cause to go toilsomely
  3) (Hiphil) to make to toil, make weary, cause to be weary