Introduction of topic: faith without works cannot “save” (v. 14)
(What good is it?)
A. Illustration (vv. 15–16) (What good is it?)
Conclusion: faith by itself, if it is not accompanied by action, is dead (v. 17)
B. An objector: faith and deeds are separable (v. 18a)
James:
faith can only be shown by deeds (vv. 18b–19)
faith without deeds is useless (v. 20)
Abraham was considered righteous by a deed (v. 21)
(Explanation of Abraham’s faith and deeds [vv. 22–23])
So: justification requires faith and works (v. 24)
Rahab also was considered righteous by a deed (v. 25)
faith without deeds is useless (v. 26)