Revelation 21:4 He will wipe every tear from their eyes, and there will be no more death or sorrow or crying or pain. All these things are gone forever.”
Not a revenge-oriented person, but really. No need to even avenge ourselves. (1) God is our avenger (2) Bitterness is poison (3) Some people just don’t deserve that place in your life. Hate and bitterness take too much energy that could be put.