In many Christian traditions, peace is the focus of the second week of Advent. As we reflect on this prompt, we may think of Jesus, the Prince of Peace (Isaiah 9:6), and look forward to the day when He’ll make peace our permanent state of existence. No conflict. No worry. No confusion. No frustration. No anger. No heartbreak. No pain. But peace is more than something to look forward to. It’s also something we can learn to practice now. Throughout His life on this earth, Jesus showed the way. We learn that way by studying the Gospels. Through our determination, with the help of God’s Spirit, our practice of peace can help make this world more harmonious now. This is true because Jesus is our peace. Ephesians 2:14 tells us this. In the passage containing this statement, Paul is addressing hostility between Jews and Gentiles. He says that Jesus reconciled, that is, made peace between, the two groups through His death on the cross (v. 16) and that through Jesus, all people,...