Judges 20:12
The tribes of Israel sent messengers through the territory of the tribe of Benjamin to say: What is this crime that you have committed?
Deuteronomy 13:14
Investigate and search out and inquire thoroughly. If it is true and the matter established that this abomination has been done among you,
Deuteronomy 20:10
When you go to attack a city, first give its people a chance to surrender.
Joshua 22:13-16
Then the people of Israel sent Phinehas, the son of Eleazar the priest, to the people of the tribes of Reuben, Gad, and East Manasseh in the land of Gilead.
Matthew 18:15-18
If your brother does wrong to you, go to him in private. Clearly explain his error between you and him. If he listens to you, you have gained your brother back.
Romans 12:18
When it is possible, be peaceable with all men.