a (re-)venger

Strong’s Dictionary of Greek Words:

Number:
1558 (find all occurrences in KJV Bible)
Greek:
ἔκδικος
Transliteration:
ekdikos
Phonic:
ek’-dik-os
Meaning:
from 1537 and 1349; carrying justice out, i.e. a punisher
KJV Usage:
a (re-)venger