Passage
You believe that God is one. You do well; the demons also believe, and shudder.
You believe that God is one. You do well; the demons also believe, and shudder.
James 2:17 Even so faith, if it has no works, is dead by itself.
James 2:18 But someone will say, “You have faith; and I have works. Show me your faith without the works, and I will show you my faith by my works.”
James 2:19 You believe that God is one. You do well; the demons also believe, and shudder.
James 2:20 But are you willing to recognize, you foolish fellow, that faith without works is useless?
James 2:21 Was not Abraham our father justified by works when he offered up Isaac his son on the altar?
The verse centers on "believe", "well", "demons", and "shudder". It is saying that the verse draws attention to "believe" and "well", so its meaning should be read from those terms before moving to application.
The nearby context moves from verse 18's "But someone will say You have faith..." into verse 20's "But are you willing to recognize you...", so "believe" and "well" belong inside that flow. In James context, the local focus is Christ, faith, and discipleship.
A plain takeaway is to answer the verse's own emphasis on "believe" and "well" with trust shaped by these words, not by a vague optimism outside the passage.