Luke 18:3

And there was a widow in that city; and she continued to come to him, saying, Avenge me of mine adversary.

Luke 18:7-8

And shall not God avenge His elect, crying to Him day and night, and He is long-suffering over them?

Romans 13:3-4

For rulers are not a terror to the good work, but to the evil. Whether do you not wish to fear the authority? do the good, and you shall have praise from it:

Treasury of Scripture Knowledge

Summary

And there was a widow in that city; and she came unto him, saying, Avenge me of mine adversary.

Bible References

Avenge

Luke 18:7
And shall not God avenge His elect, crying to Him day and night, and He is long-suffering over them?
Romans 13:3
For rulers are not a terror to the good work, but to the evil. Whether do you not wish to fear the authority? do the good, and you shall have praise from it: