The historical background of the Exile to Babylon, which began in 586 BC, and the return to Jerusalem, which began in 539 BC, provide the context for Nehemiah's request of the Persian king Artaxerxes.
True spirituality is not gained through legalistic rules or mystical experiences, but is only the result of our spiritual unity with Jesus and the indwelling Spirit of God.
Paul reminds the church that Jesus' sacrifice produced judicial forgiveness, payment of their debt for sin through His sacrifice, and, in doing so, Christ disarmed and shamed Satan and the fallen angels.
Christ's ministry of reconciliation produced significant transformation in the Colossian believer' lives. Paul's ministry to them involved one of suffering and of stewarding God's Word faithfully.