Do not say, “I’ll pay you back for this wrong!” Wait for the Lord, and he will avenge you. - Proverbs 20:22
"Between stimulus and response there is a space. In that space is our power to choose our response. In our response lies our growth and our freedom." - Victor E. Frankl
Revenge is a dirty trick played by evil. Once lit, revenge doesn't burn anyone down except the one who lit the fire.
Here's how to handle those who cross you. Look for the gap between their action and your reaction and fill the gap with prayer.
Give it to God. His spirit can quench your desire for revenge.
Are you dealing with that crusty feeling of revenge right now?