Romans Chapter 13, Verse 4

4: θεου γαρ διακονος εστιν σοι εις το αγαθον εαν δε το κακον ποιης φοβου ου γαρ εικη την μαχαιραν φορει θεου γαρ διακονος εστιν εκδικος εις οργην τω το κακον πρασσοντι— edit Textus Receptus
4: 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.- edit KJV text
4: For he is God's minister to thee, for good. But if thou do that which is evil, fear: for he beareth not the sword in vain. For he is God's minister: an avenger to execute wrath upon him that doth evil.— edit Douay text