How to treat "justification by deeds" in James?

"The body without soul is dead, and the faith without behavior is also dead. The second chapter of James has been talking about the relationship between belief and behavior since 14. There is a belief that is inactive, empty, empty and dead. There is a kind of self-confidence that is behavioral and alive. Behavior confirms self-confidence, and behavior makes self-confidence complete. He showed us the story of Abraham and Rahab as an example. Finally, he gave an example: the body without soul is dead, and the confidence without behavior is also dead. Living faith must have action. Faith without deeds is dead, just as a body without soul is dead.