for he is a servant of God for your good. But if you (poiēs | ποιῇς | pres act subj 2 sg) do (poiēs | ποιῇς | pres act subj 2 sg) what is wrong, be afraid; for he does not bear the sword in vain. he is a servant of God, an avenger to carry out wrath on the one who does wrong.
Reference
Romans 13:4
Sequence
379