Question: where in the bible does it talk about the morning star?
Answer: Some time later, the metaphor of the morning star that Isaiah 14:12 applied to a king of Babylon gave rise to the general use of the Latin word for "morning star", capitalized, as the original name of the devil before his fall from grace, linking Isaiah 14:12 with Luke 10 (Luke 10:18) ("I saw Satan fall like lightning ...