James 2:19

Thou believest that there is one God; thou doest well: the devils also believe, and tremble.
— James 2:19, King James Version

In other translations

World English Bible (WEB)

You believe that God is one. You do well. The demons also believe, and shudder.

American Standard Version (ASV)

Thou believest that God is one; thou doest well: the demons also believe, and shudder.

Young's Literal Translation (YLT)

thou--thou dost believe that God is one; thou dost well, and the demons believe, and they shudder!