Romans 13:4

for his administration is appointed by God for your good. but if you do wrong, you have reason to be afraid; for he bears not the sword in vain: he being the minister of God, to execute punishment upon malefactors.

Romans 12:19

dear brethren, avenge not yourselves, but leave that to the resentment of another: for it is written, "vengeance is mine; I will repay, saith the Lord."

1 Thessalonians 4:6

that no man should be exorbitant, and behave contumeliously to his brother: because the Lord is the avenger of all such crimes, as we have formerly remonstrated to you.

Romans 13:6

from a principle of conscience. for this is the reason why you also pay tribute, because under God, they are continually

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
from a principle of conscience. for this is the reason why you also pay tribute, because under God, they are continually

Revenger

Romans 12:19
dear brethren, avenge not yourselves, but leave that to the resentment of another: for it is written, "vengeance is mine; I will repay, saith the Lord."

General references

Acts 18:16
upon which he order'd them to withdraw.