I had been driving for almost half an hour when my daughter suddenly wailed from the backseat. When I asked, “What happened?” she said her brother had grabbed her arm. He claimed he had grabbed her arm because she had pinched him. She said she pinched him because he had said something mean.

Unfortunately, this pattern, which is common between children, can show up in adult relationships too. One person offends another, and the hurt person shoots back a verbal blow. The original offender retaliates with another insult. Before long, anger and cruel words have damaged the relationship.

The Bible says that…