And what saddle
merkab (mer-kawb')
a chariot; also a seat (in a vehicle) -- chariot, covering, saddle.
soever he rideth
rakab (raw-kab')
to ride (on an animal or in a vehicle); causatively, to place upon (for riding or generally), to despatch
upon that hath the issue
zuwb (zoob)
to flow freely (as water), i.e. (specifically) to have a (sexual) flux; figuratively, to waste away; also to overflow -- flow, gush out, have a (running) issue, pine away, run.
shall be unclean
tame' (taw-may')
to be foul, especially in a ceremial or moral sense (contaminated) -- defile (self), pollute (self), be (make, make self, pronounce) unclean, utterly.