In this commentary, Michael Bird and Nijay Gupta situate Paul's letter to the Philippians within the context of his imprisonment as well as the Philippians' situation of suffering and persecution. Paul draws the Philippians' attention to the power and progress of the gospel in spite of difficult circumstances. He also warns them about the dangers of rival Christian groups who preach out of poor motives or have a truncated gospel. Bird and Gupta unpack...