What the Bible say about Revenge?

1 Peter 3:9 - Not rendering evil for evil, or railing for railing: but contrariwise blessing; knowing that ye are thereunto called, that ye should inherit a blessing.

Proverbs 24:29 - Say not, I will do so to him as he hath done to me: I will render to the man according to his work.

Leviticus 19:18 - Thou shalt not avenge, nor bear any grudge against the children of thy people, but thou shalt love thy neighbour as thyself: I am the LORD.

1 Thessalonians 5:15 - See that none render evil for evil unto any man; but ever follow that which is good, both among yourselves, and to all men.

Romans 12:17 - Recompense to no man evil for evil. Provide things honest in the sight of all men.