“No, don't you kill them!” he replied. “Would you kill prisoners you captured with your own sword or bow? Give them some food and water so that they may eat and drink, and then let them go back to their master.”
and when he was badly treated, he didn't retaliate. When he suffered, he didn't threaten to take revenge. He simply placed himself in the hands of the one who always judges rightly.
Don't pay back evil for evil, or retaliate when you're abused, instead you should give a blessing—because that's what you were called to do, so you could gain a blessing yourself.