οτι conjunction
hoti  hot'-ee: demonstrative, that (sometimes redundant); causative, because -- as concerning that, as though, because (that), for (that), how (that), (in) that, though, why.
ελεγον verb - imperfect active indicative - third person
lego  leg'-o: ask, bid, boast, call, describe, give out, name, put forth, say(-ing, on), shew, speak, tell, utter.
πνευμα noun - accusative singular neuter
pneuma  pnyoo'-mah: ghost, life, spirit(-ual, -ually), mind.
ακαθαρτον adjective - accusative singular neuter
akathartos  ak-ath'-ar-tos: impure (ceremonially, morally (lewd) or specially, (demonic) -- foul, unclean.
εχει verb - present active indicative - third person singular
echo  ekh'-o:  (used in certain tenses only) a primary verb; to hold