Examples of injustice and justice!

Injustice- Capulet threatening to kick his daughter out if she doesn't marry young Paris.

Justice- Prince rightly warning anybody who fights paying the price with their life. Still, he banishes Romeo instead of killing him. There is a bit of mercy in their as well!

Romeo kills Tybalt to get justice for killing Mercutio

Justice: fighting

Injustice: seperating romeo and juliet