Strong's G3781 — ὀφειλέτης (noun)
opheiletes (of-ei-let'-ace) n.
1. an ower, i.e. person indebted
2. (figuratively) a delinquent
3. (morally) a transgressor (against God)
[from G3784]
KJV: debtor, which owed, sinner 
Root(s): G3784 
Hebrew root: ὀφείλω
Occurrences: 7