Luke 24:37 KJV
But they were terrified and affrighted, and supposed that they had seen a spirit.
Luke 24:37, King James Version
In context
36 And as they thus spake, Jesus himself stood in the midst of them, and saith unto them, Peace be unto you.
37 But they were terrified and affrighted, and supposed that they had seen a spirit.
38 And he said unto them, Why are ye troubled? and why do thoughts arise in your hearts?