Matthew 5:44
But I say to you, Love your enemies, and pray for those who persecute you;
Matthew 6:14
For if ye forgive men their trespasses, your heavenly Father will also forgive you;
Romans 12:20-21
Therefore, "if thy enemy hunger, feed him; if he thirst, give him drink. For in so doing thou wilt heap coals of fire on his head."
1 Thessalonians 5:15
See that none render evil for evil to any one; but ever follow that which is good, both toward one another and toward all.
1 Peter 3:9
not rendering evil for evil, or railing for railing; but, on the contrary, blessing the evildoer; because for this end ye were called, that ye might inherit blessing.