ἔκδικος

Derivation

from G1537 (ἐκ) and G1349 (δίκη);

Meaning

carrying justice out, i.e. a punisher

In the King James Version

a (re-)venger

Translated as

revenger (1), avenger (1)

Where it appears

Found in 2 verses

Romans

13:4

1 Thessalonians

4:6