Strong's #998: boethos (pronounced bo-ay-thos')
 from 995 and theo (to run); a succorer:--helper.
Thayer's Greek Lexicon:
 ́ 
 
  boēthos 
 
 1) a helper
 
  Part of Speech: adjective
Relation: from G995 and theo (to run)
  Citing in TDNT: 1:628, 108
 
Usage:
This word is used 1 times:
Hebrews 13:6: "say, The Lord is my  helper, and I will not fear what"