Ephesians 4 marks a turning point in Paul's letter, shifting from who believers are in Christ to how they are called to live. Walking worthy of your faith means living in a way that matches the weight of everything God has done for you. Every believer has been given a spiritual gift, and the church functions best when each person is using theirs. Anger, gossip, and unforgiveness all chip away at the body of Christ when left unchecked. The old self cannot be reformed; it must be put to death so the new self can walk in freedom. Forgiveness is not optional, and its standard is not how badly someone hurt you but how much you yourself have been forgiven. The Christian life is not just about what you believe; it is about whether that belief shows up in how you live and how you treat others