Matthew 5:44

But I tell you, Love your enemies, and pray for those that persecute you;

1 Thessalonians 5:15

See that no one renders evil for evil, but always pursue the good both one to another and to all.

Luke 6:27-28

But I tell you that hear, Love your enemies; do good to those that hate you;

Romans 12:17-21

Render evil for evil to no one, provide things honorable in the sight of all men;

Treasury of Scripture Knowledge

Summary

If thou meet thine enemy's ox or his ass going astray, thou shalt surely bring it back to him again.

Bible References

General references

Matthew 5:44
But I tell you, Love your enemies, and pray for those that persecute you;
Luke 6:27
But I tell you that hear, Love your enemies; do good to those that hate you;
Romans 12:17
Render evil for evil to no one, provide things honorable in the sight of all men;
1 Thessalonians 5:15
See that no one renders evil for evil, but always pursue the good both one to another and to all.