Sabelian or Sabellian: How To spell?
The word Sabelian is misspelled against Sabellian, a noun meaning "A follower of Sabellius, a presbyter of Ptolemais in the third century, who maintained that there is but one person in the Godhead, and that the Son and Holy Spirit are only different powers, operations, or offices of the one God the Father."
Sabellian has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings sabe & ian which should not be misspelled with single 'L'
Wrong Spelling:  sabe-l-ian  Correct Spelling:  sabe-ll-ian 
Find more wrongly spelled words of Sabellian to spell it well.