NT-EPISTLES.filter - kjv Avenge:

kjv@Romans:12:19 @ Dearly beloved, avenge not yourselves, but rather give place unto wrath: for it is written, Vengeance is mine; I will repay, saith the Lord.

kjv@1Thessalonians:4:6 @ That no man go beyond and defraud his brother in any matter: because that the Lord is the avenger of all such, as we also have forewarned you and testified.