Romans 13:4
for he is the minister of God to thee for good. But if thou doest that which is evil, tremble! for he beareth not the sword in vain: for he is the minister of God, an avenger to inflict wrath on him that practises what is evil.
Romans 12:19
Avenge not yourselves, beloved, but give place unto wrath: for it is written, "Vengeance belongeth to me; I will recompence, saith the Lord."
1 Thessalonians 4:6
that no man transgress against, or act dishonestly to his brother in this matter because the Lord is the avenger of all such things, as we have told you before, and testified.
Romans 13:6
For on this account pay ye taxes also: for they are God's ministers, continually employed on this very service.