exchanged life

What is the exchanged life? How do you live the exchanged life in a community? What are your thoughts on karma? Is the Bible authentic? I have a friend who is harsh to me when I share the gospel with him, what do I do?

What is the exchanged life? How do you live the exchanged life in a community? What are your thoughts on karma? Is the bible authentic? I have a friend who is harsh to me when I share the gospel with him, what do I do?