Ephesians, Philippians, Colossians and Philemon - These letters are known, collectively, as the prison letters. They were written by Paul during his time of imprisonment in Rome. In Philippians, we see God's kingdom as a kingdom joy: "Rejoice in the Lord always, and, again, I say, rejoice" (Philippians 4:4). When the Lord reigns as king in our lives, he gives us his joy. This joy doesn't depend on our circumstances. It comes to us from the Lord. In Philemon, we see the kingdom of God as the kingdom of fellowship: "that you might have him back for ever, no longer as a slave, but as a beloved brother" (15-16). In Colossians 1:13-14, we have a marvellous statement of what God has done for us in Christ: "He has delivered us from the dominion of darkness and transferred us to the kingdom of his beloved Son, in whom we have redemption, the forgiveness of sins." Through Christ's redemption, we are now in the kingdom of God...