How to use "revenge" in a sentence

The world had been unfair to him, and he wanted revenge

He sat for a long time listening to the sound of distant gunfire in the city, wondering how to get his revenge, when suddenly he heard footsteps

Take your revenge.'

Tell me his secret, and we'll both get our revenge! He has used you - he, a rich man from an aristocratic family -'

Please get revenge for my death.