Leviticus 24:19-20
If anyone injures his neighbor, whatever he has done must be done to him: / fracture for fracture, eye for eye, tooth for tooth. Just as he injured the other person, the same must be inflicted on him.

Matthew 5:38-39
You have heard that it was said, ‘Eye for eye and tooth for tooth.’ / But I tell you not to resist an evil person. If someone slaps you on your right cheek, turn to him the other also;

Deuteronomy 19:21
You must show no pity: life for life, eye for eye, tooth for tooth, hand for hand, and foot for foot.

Romans 12:17-19
Do not repay anyone evil for evil. Carefully consider what is right in the eyes of everybody. / If it is possible on your part, live at peace with everyone. / Do not avenge yourselves, beloved, but leave room for God’s wrath. For it is written: “Vengeance is Mine; I will repay, says the Lord.”

Proverbs 24:29
Do not say, “I will do to him as he has done to me; I will repay the man according to his work.”

1 Peter 3:9
Do not repay evil with evil or insult with insult, but with blessing, because to this you were called so that you may inherit a blessing.

Luke 6:29-31
If someone strikes you on one cheek, turn to him the other also. And if someone takes your cloak, do not withhold your tunic as well. / Give to everyone who asks you, and if anyone takes what is yours, do not demand it back. / Do to others as you would have them do to you.

Matthew 7:12
In everything, then, do to others as you would have them do to you. For this is the essence of the Law and the Prophets.

Galatians 6:7
Do not be deceived: God is not to be mocked. Whatever a man sows, he will reap in return.

Colossians 3:25
Whoever does wrong will be repaid for his wrong, and there is no favoritism.

James 2:13
For judgment without mercy will be shown to anyone who has not been merciful. Mercy triumphs over judgment.

Isaiah 33:1
Woe to you, O destroyer never destroyed, O traitor never betrayed! When you have finished destroying, you will be destroyed. When you have finished betraying, you will be betrayed.

1 Thessalonians 5:15
Make sure that no one repays evil for evil. Always pursue what is good for one another and for all people.

1 Corinthians 6:7
The very fact that you have lawsuits among you means that you are thoroughly defeated already. Why not rather be wronged? Why not rather be cheated?

Proverbs 20:22
Do not say, “I will avenge this evil!” Wait on the LORD, and He will save you.