1) The document discusses living a life of holiness through imitating God through unconditional love, avoiding evil, and living wisely as children of light. 2) It outlines roles of submission within relationships including wives to husbands, husbands to wives, and the church to Christ to be ones of sacrificial love and service. 3) Obedience is connected to blessings from God, whether in relationships, to employers, or to authorities. The spiritual armor of God is also discussed to protect against spiritual warfare against rulers and powers.