I saw a very large company professing the name of Christ, but God did not recognize them as His. He had no pleasure in them. Satan seemed to assume a religious character and was very willing that the people should think they were Christians. He was even anxious that they should believe in Jesus, His crucifixion, and His resurrection. Satan and his angels fully believe all this themselves, and tremble. But if this faith does not provoke to good works, and lead those who profess it to imitate the self-denying life of Christ, Satan is not disturbed; for they merely assume the Christian name, while their hearts are still carnal, and he can use them in his service even better than if they made no profession. Hiding their deformity under the name of Christian, they pass along with their unsanctified natures, and their evil passions unsubdued. This gives occasion for the unbeliever to reproach Christ with their imperfections, and causes those who do possess pure and undefiled religion to be b…
"Thou believest that there is one God; thou doest well: the devils also believe, and tremble."
The EGW passage directly references the idea that devils believe and tremble, which is the core concept of James 2:19. The context of a superficial faith is also shared.