Strong's Greek #1556
ἐκδικῆσαι

ἐκδικῆσαι ekdikēsai — 1 Occurrence

2 Corinthians 10:6 - V-ANA
GRK: ἑτοίμῳ ἔχοντες ἐκδικῆσαι πᾶσαν παρακοήν
NAS: and we are ready to punish all
KJV: a readiness to revenge all
INT: readiness having to avenge all disobedience