Discerning the Disputable

It’s often easier to be combative than peaceful. Being convinced we are right, we either judge those who don’t agree with us or treat them with disdain. We are reminded in Romans that God’s Kingdom calls us to peace and to build others up. How do we live peacefully and build up others that we at times strongly disagree with? And what do we do when someone calls an issue disputable that we think is clear?