Mark 9:43-48
If your hand makes you do wrong, cut it off. You might better go into life maimed than keep both your hands and go down to the pit, to the fire that is never put out.
Luke 1:69
and He has made a mighty Saviour for us in the house of His servant David,
Luke 18:3-5
And in that city there was a widow who continued to come to him and say, 'Give me justice and protection from my opponent.'
Romans 13:4
For the civil authorities are God's servants to do you good. But if you practice doing wrong, you should dread them, for they do not wield the sword for nothing. Indeed, they are God's servants to inflict punishment upon people who do wrong.