21 Be not overcome by evil, but overcome evil with good.
Romans 12:21 Cross References - Sawyer
Luke 6:27-30
27 (8:3) But I tell you that hear, Love your enemies; do good to those that hate you;
28 bless those that curse you; pray for those that injure you;
29 to him that strikes you on the cheek, present also the other; and forbid not him who takes away your cloak to take your coat also.
30 Give to every one that asks; and from him who takes that which is yours, ask it not back.
1 Peter 3:9
9 not returning evil for evil or railing for railing, but on the contrary blessing [your enemies], because to this you are called, that you may inherit blessing.