Romans 13:4

But if thou dost that which is evil, be afraid; for he beareth not the sword in vain; for he is the servant of God, an avenger for wrath against him that doth evil.

Romans 12:19

Dearly beloved, revenge not yourselves, but rather give place unto wrath: for it is written, Vengeance is mine; I will repay, saith the Lord.

1 Thessalonians 4:6

That none circumvent or defraud his brother in this matter, because the Lord is an avenger of all these things, as we have also told you before and testified.

Romans 13:6

For this cause ye pay tribute also: for they are the ministers of God, attending continually on this very thing.

Treasury of Scripture Knowledge

Summary

For he is the minister of God to thee for good. But if thou do that which is evil, be afraid; for he beareth not the sword in vain: for he is the minister of God, a revenger to execute wrath upon him that doeth evil.

He is

Revenger

General references

Bible References

He is

Romans 13:6
For this cause ye pay tribute also: for they are the ministers of God, attending continually on this very thing.

Revenger

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

General references

Acts 18:16
And he drove them away from the judgment-seat.