How Many Prophets & Messengers?
That’s why need guidance from someone like Javaid Ahmed Ghamdi with such a huge knowledge and research.
See this for more details on Itmam-e-Hujjah : https://ask.ghamidi.org/?attachment_id=1798&document_type=document&download_document_file=1&document_file=10 or this thread: Discussion 1102